Knowledge (XXG)

Door handle

Source 📝

787: 818: 79: 589: 650: 264:
door hardware fell to the blacksmith, the use of turned or carved wooden knobs was not convenient. Wooden latches are also known from this period. A finger hole could be made that allowed the user to raise the latch from the other side of the door. The finger hole would double as a grip or handle. In another common design, transferred motion to open the latch was effected by a string passing through the door, which could be withdrawn from the inside to effectively lock the door to outsiders. In this case the door might also have a basic handle carved or turned from wood.
756: 605: 700: 558: 90: 740: 70: 180:
tubular latch mechanism inside the door, allowing it to be opened. This type of door handle is used on interior doors that do not require to be locked. The lever latch handle is easy to install and use, and is available in a variety of styles and finishes. The doorknob has a spindle running through it that sits just above a cylinder, to which the spindle is connected. Pushing the lever or turning the knob pulls the cylinder in the direction of the turn. The end of the cylinder is the "
724: 635: 418:
screwing or sliding them directly onto the spindle, and then securing one or more retaining screws (set screws) through the knob perpendicular to the flat of the spindle. Handles that lose traction can frequently be repaired by replacing or adjusting the set screw, which prevents them from slipping on the spindle. Other types of handles, typically used in Europe, slide onto the spindle but are affixed only to the door itself without use of set screws.
486: 1094: 669: 771: 99: 806: 684: 620: 712: 164: 577: 362: 137:, internal doors, cupboard doors and vehicle doors. There are many designs of door handle, depending on the appropriate use. A large number of handles, particularly for commercial and residential doors, incorporate latching or locking mechanisms or are manufactured to fit to standardised door locking or latching mechanisms. 387:, surrounding keyholes and separate locks, and other similar purposes. These may be plain or fancy, embellished in any form, and serve variously to protect surrounding surfaces, conceal (and render tamperproof) important attachment fasteners, cover uneven rough openings, and add a decorative flourish. 244:
from the inside. The bolt or bar bracket acted as a handle. Although interior doors were less common in Rome than in modern buildings, the Romans had recognisably modern interior doors including door handles. Doors excavated from Lake Nemi and dated to around 1st century CE feature knob-shaped handles.
399:
The location of the door handle along the horizontal axis on the door can vary between a few inches or centimeters away from the edge of the door to the exact center of the door, depending on local culture, decorative style, or owner preference. The distance from the edge of the door to the center of
243:
incorporated lockable doors of a different design but also opened by a combined handle/key. Although available, these key lockable doors were relatively rare. Houses were almost always occupied so most lockable doors would feature a sliding bolt or a drop-in bar that allowed the building to be locked
231:
Door handles have been in existence at least since the Neolithic period. Locking or latching mechanisms have existed from about the same time. Key operated door locks have existed at least since Egyptian civilisation. The keys of these locks, which could be as large as two feet long, also functioned
191:
door handle on a backplate is another type of door handle which operates similarly to the lever latch door handle. This type of handle on a backplate consists of a lever with a keyhole cut just below it. This allows a key to be inserted into the door to control a mortice sash lock. Just the like the
417:
Most household door handles use a simple mechanism with a screw-style axle (called a spindle) that has at least one flat side, which is passed through the door jigger, leaving some length exposed on each side of the door to which the handles are attached. Some handles are attached on both sides by
303:
competing against each other around the end of the 18th century. From the 18th century, a wide variety of lever handles and knobs started to be produced, with designs determined by local aesthetic preference and technology. Knobs could be cast, turned, brazed or spun from a variety of materials.
263:
blacksmiths made drop latches which could be opened by a handle connected to the latch by a split pin passing through the door. Taking the form of a ring or strip, these handles could be elaborate and decorated but were universally made of metal. It can be speculated that since the task of making
199:
is typically used on bathroom doors as they can be locked and unlocked easily from the inside by turning the snib, but in an emergency can be opened from the outside by fitting a coin or similar object into a slot and rotating it. This lock is fitted with a mortice sash with the attached to a 5mm
463:
On a balcony whose door has an outside shutter, a special door handle is used on the outer side. The protruding part of such handle (usually ring-shaped) can be folded sideways, so that the shutter can be fully closed without being obstructed by the door handle. These doors are referenced in pop
179:
door handle on a backplate found in residential houses and commercial and public buildings. Doors fitted with this handle have a latch that keeps the door shut. The door handle has only a lever handle or knob which operates this latch. Pushing the handle down rotates the spindle, operating the
755: 184:" (more simply known as the "latch"), which protrudes into a space carved out of the door frame, and which prevents the door from being opened if the knob is not turned. A spring or similar mechanism causes the latch to return to its protruding state whenever the knob is not being turned. 258:
and the Westminster Abbey door. The Bernward doors have large decorative ring-shaped handles of a type that became common on decorated doors from that period onwards. The Westminster Abbey door features a sliding bolt that can also function as a handle. From at least the
207:
is functionally similar to the Lever Bathroom in that it is locked by turning a snib on the inside and can be unlocked from the outside in emergencies. Unlike the Lever Bathroom, there is no mortice sash; locking is achieved by jamming the lever in a closed
156: 192:
lever latch, the door can be opened and shut by pushing the handle, but it can also be locked with a key. This locking mechanism is used on doors which can be opened by turning the handle if not locked, but can also be locked, requiring a key to open them.
341:
While aesthetic design, cost of manufacture and functionality remain primary drivers of door handle design, the 21st century has seen additional considerations introduced. In particular, considerations of infection control {see section below} and
267:
From about mid-17th century, drop handles were increasingly replaced by forged vertical handles formed as a bracket fixed to the door at the top and bottom of the bracket. Vertical handles with an incorporated latch mechanism, known as
346:
have become increasingly important since around 2000. The Coronavirus pandemic has contributed to a rapid development of new handle designs including foot-operated handles and handles that can be operated by the user's forearm.
504:
Door handles can also be called "handle sets". In addition there are door handles that are flush-mount and require pressing rather than turning or gripping, and there are touch-free, electronic, and motion-sensor door handles.
1095:"Renovators Supply Black Wrought Iron Door Handle 10 Inches Long Rustic Heart Tip Style Heavy Duty Pull Handle Rust Resistant Powder Coated Farmhouse Barn Door Pull Handles with Mounting Hardware - Cabinet And Furniture Pulls" 786: 390:
The plate on the edge of a door (where a bolt or door plunger protrudes) is called the "faceplate"; opposite on the jamb is the "latchplate", creating or reinforcing the hole receiving a latch, bolt, or plunger.
513:
Door handles play a role in the spread of some infections. Infection transmission can occur when an individual touches a handle and subsequently touches their eyes, nose or mouth. However, some materials, e.g.
817: 762:
Knob has crescent-shaped bar which pulls back latch bolt when turned. Version on upper right has a lock; version on upper left does not. Kwikset uses this shape. Other companies have square or D-shaped
307:
Until about 1830 door handle manufacture in the western world was almost entirely European. In 1838 the US was importing between 80 and 95% of its door handles. Between 1830 and 1876, the date of the
1080:
describes how "The term 'latch string out' held great meaning to any pioneer woman. If a cabin door’s interior latch had a string on the outside, anyone could open it." See Eleonor G. Luxton,
649: 455:, for example). In some automobiles, especially luxury vehicles, the door handles may feature a key-less entry pad utilizing either a numerical code, thumb scan or face recognition. 410:
and industrial buildings and in many households are lever-operated, rather than a knob, as the lever does not require a tight grip. Levers are also beneficial on doors with narrow
588: 920: 144:, wood, and bronze. Door handles have been in existence for at least 5000 years, and its design has evolved since, with more advanced mechanism, types, and designs made. 140:
The most common types of door handle are the lever handle and the doorknob. Door handles can be made out of a plethora of materials. Examples include brass, porcelain,
314:
From the early 20th century architects and designers started to take serious interest in door handles as part of a comprehensive vision of spaces for living. In 1927
287:
and latches to be made for use in the most expensive buildings. These locks used a twisting motion to operate, accelerating development in decorative doorknobs. The
770: 604: 901: 1249: 739: 442:
Dummy: These types are used for ball catch doors or other applications where a mechanism is not needed, but a similar aesthetic effect is desired.
866: 723: 984: 699: 683: 311:, door handle manufacture grew rapidly in the US; more than 100 patents were filed for door handle and doorknob improvements in that time. 1289: 805: 1182: 78: 1022: 968: 882: 917: 1432: 619: 403:
The location of the door handle along the vertical axis on the door may vary between 34 and 48 inches (860 and 1,220 mm).
634: 668: 272:
were developed. By the mid-18th century, forged vertical handles were being replaced by cast vertical handles, including the
1438: 1375: 1228: 451:
Car door handles may protrude from the vehicle's exterior surface or be streamlined into the vehicle's contour (as in a
1332:
Nan, L.; Liu, Y.; Lü, M.; Yang, K. (2008). "Journal of Materials Science: Materials in Medicine, Volume 19, Number 9".
557: 38: 1267: 958: 711: 89: 1047: 937: 1118: 406:
Doorknobs can be difficult for the young and elderly to operate. For this reason, door handles in most American
898: 304:
Levers could be wrought or cast. Designs became more complicated and might include a rose or escutcheon plate.
69: 1253: 1165: 1433:
Relative merits of copper and brass compared to stainless steel in microorganism hosting in hospital settings
1453: 1393: 1412: 534:, perhaps by some other electrostatic effect. Brass and copper, for example, disinfect themselves of many 356: 1064: 247:
In Asia, China by the 4th century CE was producing a range of automated doors, door locks and door bars.
308: 288: 1012: 1458: 535: 323: 134: 130: 862: 318:
famously designed a door handle which has become a prototype for curved tubular handles since then.
531: 466: 411: 319: 1210: 1357: 147:
Some door handles are also arm- or foot-operated to reduce transmission of contagious illnesses.
1196: 1151: 1132: 501:
handle is a recessed rectangular insert, typically with operating hardware called a door pull.
425:
Entrance: These door handles are typically used on exterior doors, and include keyed cylinders.
1349: 1293: 1018: 964: 485: 439:
Passage: Also known as hall or closet, these do not lock and are used in hall or closet doors.
292: 240: 436:; while they are lockable (unlockable with a generic tool), they do not have keyed cylinders. 1341: 777: 730: 660: 376: 181: 414:
widths where the reduced backset leaves insufficient space to comfortably turn a doorknob.
218:
are U-shaped, and are used especially in the kitchen but also for drawers. Usually made of
924: 905: 886: 611: 576: 547: 291:
dramatically reduced the cost of lock and latch manufacture with lock designers including
219: 879: 565:
To avoid hand contact, some door handles are designed to be operated by the arm or foot.
1307: 98: 838: 595: 331: 255: 1077: 1447: 746: 527: 343: 327: 273: 269: 1361: 472: 335: 315: 280: 251: 233: 155: 1379: 1224: 843: 824: 498: 490: 452: 384: 296: 260: 1345: 656: 129:. Door handles can be found on all types of doors including exterior doors of 1275: 690: 551: 543: 163: 141: 1353: 998: 530:. The exact mechanism is not known, but is commonly thought to be via the 797: 793: 641: 433: 407: 284: 361: 338:
all produced handle designs, many of which continue to be manufactured.
279:
The early 17th century also saw metalworking of a standard that allowed
232:
as door handles to slide a locking bolt and open the door. Subsequently
17: 429: 366: 523: 519: 477:
as they are culturally significant in certain regions of the world.
300: 122: 1312:
Association for Professionals in Infection Control and Epidemiology
675: 626: 539: 515: 360: 236: 162: 154: 1439:
Discussion of bactericidal effects of brass as compared to steel
126: 957:
Vries, Marc J. de; Cross, Nigel; Grant, D. P. (31 March 1993).
942: 250:
There is little record of door handle development between the
1166:"Knobs, Latches, and Levers - Old House Journal Magazine" 254:
and about 1000 CE. The oldest European doors include the
1059: 1057: 918:
Master of Unlocking: The Different Types of Door Handles
823:
Lightweight canvas strap interior door handle of a 2010
372:
doorknob with an escutcheon plate tight against the door
42: 811:
Chromed interior door panel of a 1998 Lincoln Town Car
1197:"Ludwig Wittgenstein Door handles and window handels" 1334:
Journal of Materials Science: Materials in Medicine
1146: 1144: 1142: 107:
Various examples of door handles throughout history
1394:"A look at foot-operated door opening mechanisms" 1065:"Early and Vernacular Door Fittings - Linda Hall" 960:Design Methodology and Relationships with Science 938:"Ancient door, in tip-top shape, found in Zurich" 1268:"Repairing Balkiness or Binding of Pocket Doors" 1177: 1175: 1413:"Five handle hacks for hands-free door opening" 1037:John Needham: Science and Civilisation in China 899:Buying Door Handles – Things You Need To Know 8: 1292:. MayoClinic.com. 2011-07-20. Archived from 538:within eight hours. Other materials such as 1119:"This is Versailles: Gallery: Door-Handles" 693:" handle installed on a glass exterior door 171:The most common type of door handle is the 26: 880:Different Types of Door Handles Explained 625:A door handle in the center of a door in 1133:"History of Locks - Who Invented Locks?" 1084:, Summerthought Publishing, Banff, 2015. 556: 484: 32:This is an accepted version of this page 1017:. Yale University Press. October 2008. 854: 572: 28: 200:spindle which passes through the door. 561:Arm-operated handles in a supermarket 7: 863:"6 Classic Doorknobs for Old Houses" 1411:Ravenscroft, Tom (April 27, 2020). 400:the handle is called the backset. 57: 1152:"A short history of door handles" 717:Commercial duty lever door handle 1378:. Members.vol.at. Archived from 869:from the original on 2015-09-24. 816: 804: 785: 769: 754: 738: 722: 710: 698: 682: 667: 648: 633: 618: 603: 587: 575: 383:, are used behind door handles, 97: 88: 77: 68: 1231:from the original on 2015-02-27 792:Exterior door handle of a 1996 776:Exterior door handle of a 1998 526:, are slowly poisonous to many 1250:"Chapter 10 - Means of Egress" 1: 1183:"Doorknob | Encyclopedia.com" 1376:"BrassversusStainless Steel" 1340:(9). SpringerLink: 3057–62. 674:Traditional door handles in 421:Types of household handles: 59:Device to open or close door 428:Privacy: Typically used on 1475: 1078:A book on Canadian history 354: 1346:10.1007/s10856-008-3444-z 780:, featuring digital lock. 729:Door handles designed by 554:do not have this effect. 322:wrote of handles in his " 1211:"Wittgenstein's Handles" 610:Ornate door handle on a 283:and latches and compact 125:used to open or close a 39:latest accepted revision 1308:"Don't touch your face" 1048:"Britain's Oldest Door" 927:retrieved November 2016 908:retrieved November 2016 889:retrieved November 2016 705:Lever-style door handle 1435:(Copper industry site) 640:Head shaped doorknob, 562: 494: 373: 357:Escutcheon (furniture) 167: 160: 1290:"Infectious diseases" 560: 488: 364: 309:Centennial Exposition 289:Industrial Revolution 166: 158: 1121:. 15 September 2014. 796:, recessed into the 536:door handle bacteria 324:The American Scholar 135:commercial buildings 865:. 24 October 2012. 532:oligodynamic effect 29:Page version status 985:"Roman door locks" 923:2016-11-16 at the 904:2016-11-16 at the 885:2016-11-17 at the 563: 495: 374: 168: 161: 35: 1168:. 6 January 2010. 1014:Roman Woodworking 749:, Braga, Portugal 745:A door handle in 655:The doorknobs at 509:Infection control 377:Escutcheon plates 212:Pull door handles 16:(Redirected from 1466: 1421: 1420: 1408: 1402: 1401: 1390: 1384: 1383: 1372: 1366: 1365: 1329: 1323: 1322: 1320: 1318: 1304: 1298: 1297: 1286: 1280: 1279: 1274:. Archived from 1264: 1258: 1257: 1252:. Archived from 1246: 1240: 1239: 1237: 1236: 1221: 1215: 1214: 1207: 1201: 1200: 1193: 1187: 1186: 1179: 1170: 1169: 1162: 1156: 1155: 1148: 1137: 1136: 1129: 1123: 1122: 1115: 1109: 1108: 1106: 1105: 1091: 1085: 1082:Latch String Out 1075: 1069: 1068: 1061: 1052: 1051: 1044: 1038: 1035: 1029: 1028: 1009: 1003: 1002: 995: 989: 988: 981: 975: 974: 954: 948: 947: 934: 928: 915: 909: 896: 890: 877: 871: 870: 859: 820: 808: 789: 778:Lincoln Town Car 773: 764: 758: 742: 731:Ferdinand Kramer 726: 714: 702: 686: 671: 661:Colorado Springs 652: 637: 622: 607: 598:, Cambridgeshire 591: 579: 464:culture such as 379:, also known as 351:Escutcheon plate 101: 92: 81: 72: 47:7 September 2024 21: 1474: 1473: 1469: 1468: 1467: 1465: 1464: 1463: 1444: 1443: 1429: 1424: 1410: 1409: 1405: 1392: 1391: 1387: 1374: 1373: 1369: 1331: 1330: 1326: 1316: 1314: 1306: 1305: 1301: 1288: 1287: 1283: 1266: 1265: 1261: 1248: 1247: 1243: 1234: 1232: 1223: 1222: 1218: 1209: 1208: 1204: 1195: 1194: 1190: 1181: 1180: 1173: 1164: 1163: 1159: 1154:. 10 June 2020. 1150: 1149: 1140: 1131: 1130: 1126: 1117: 1116: 1112: 1103: 1101: 1093: 1092: 1088: 1076: 1072: 1063: 1062: 1055: 1046: 1045: 1041: 1036: 1032: 1025: 1011: 1010: 1006: 997: 996: 992: 983: 982: 978: 971: 956: 955: 951: 936: 935: 931: 925:Wayback Machine 916: 912: 906:Wayback Machine 897: 893: 887:Wayback Machine 878: 874: 861: 860: 856: 852: 835: 828: 821: 812: 809: 800: 790: 781: 774: 765: 761: 759: 750: 743: 734: 727: 718: 715: 706: 703: 694: 687: 678: 672: 663: 653: 644: 638: 629: 623: 614: 612:Moravian Church 608: 599: 592: 583: 580: 571: 548:stainless steel 511: 483: 461: 449: 397: 359: 353: 270:Suffolk latches 229: 220:stainless steel 153: 111: 110: 109: 108: 104: 103: 102: 94: 93: 84: 83: 82: 74: 73: 60: 55: 54: 53: 52: 51: 50: 34: 22: 15: 12: 11: 5: 1472: 1470: 1462: 1461: 1456: 1454:Door furniture 1446: 1445: 1442: 1441: 1436: 1428: 1427:External links 1425: 1423: 1422: 1403: 1385: 1382:on 2012-02-16. 1367: 1324: 1299: 1296:on 2009-04-30. 1281: 1278:on 2015-09-24. 1259: 1256:on 2015-08-05. 1241: 1227:. nygate.com. 1216: 1202: 1188: 1171: 1157: 1138: 1124: 1110: 1086: 1070: 1053: 1039: 1030: 1023: 1004: 990: 976: 969: 949: 929: 910: 891: 872: 853: 851: 848: 847: 846: 841: 839:Door furniture 834: 831: 830: 829: 822: 815: 813: 810: 803: 801: 791: 784: 782: 775: 768: 766: 760: 753: 751: 744: 737: 735: 728: 721: 719: 716: 709: 707: 704: 697: 695: 688: 681: 679: 673: 666: 664: 654: 647: 645: 639: 632: 630: 624: 617: 615: 609: 602: 600: 596:Madingley Hall 594:Door latch at 593: 586: 584: 581: 574: 570: 567: 510: 507: 482: 479: 473:A Dolphin Tale 460: 457: 448: 445: 444: 443: 440: 437: 426: 396: 393: 355:Main article: 352: 349: 332:Walter Gropius 256:Bernward Doors 228: 225: 224: 223: 209: 201: 197:Lever Bathroom 193: 185: 152: 149: 106: 105: 96: 95: 87: 86: 85: 76: 75: 67: 66: 65: 64: 63: 58: 56: 36: 30: 27: 25: 24: 23: 14: 13: 10: 9: 6: 4: 3: 2: 1471: 1460: 1457: 1455: 1452: 1451: 1449: 1440: 1437: 1434: 1431: 1430: 1426: 1418: 1414: 1407: 1404: 1399: 1395: 1389: 1386: 1381: 1377: 1371: 1368: 1363: 1359: 1355: 1351: 1347: 1343: 1339: 1335: 1328: 1325: 1313: 1309: 1303: 1300: 1295: 1291: 1285: 1282: 1277: 1273: 1269: 1263: 1260: 1255: 1251: 1245: 1242: 1230: 1226: 1220: 1217: 1212: 1206: 1203: 1198: 1192: 1189: 1184: 1178: 1176: 1172: 1167: 1161: 1158: 1153: 1147: 1145: 1143: 1139: 1134: 1128: 1125: 1120: 1114: 1111: 1100: 1096: 1090: 1087: 1083: 1079: 1074: 1071: 1066: 1060: 1058: 1054: 1049: 1043: 1040: 1034: 1031: 1026: 1024:9780300134605 1020: 1016: 1015: 1008: 1005: 1000: 994: 991: 986: 980: 977: 972: 970:9780792321910 966: 962: 961: 953: 950: 945: 944: 939: 933: 930: 926: 922: 919: 914: 911: 907: 903: 900: 895: 892: 888: 884: 881: 876: 873: 868: 864: 858: 855: 849: 845: 842: 840: 837: 836: 832: 826: 819: 814: 807: 802: 799: 795: 788: 783: 779: 772: 767: 757: 752: 748: 747:Theatro Circo 741: 736: 732: 725: 720: 713: 708: 701: 696: 692: 685: 680: 677: 670: 665: 662: 658: 651: 646: 643: 636: 631: 628: 621: 616: 613: 606: 601: 597: 590: 585: 578: 573: 568: 566: 559: 555: 553: 549: 545: 541: 537: 533: 529: 525: 521: 517: 508: 506: 502: 500: 492: 487: 480: 478: 476: 474: 469: 468: 458: 456: 454: 446: 441: 438: 435: 431: 427: 424: 423: 422: 419: 415: 413: 409: 404: 401: 394: 392: 388: 386: 382: 378: 371: 368: 363: 358: 350: 348: 345: 344:accessibility 339: 337: 333: 329: 328:Peter Behrens 325: 321: 317: 312: 310: 305: 302: 298: 294: 290: 286: 282: 281:mortise locks 277: 275: 274:Norfolk latch 271: 265: 262: 257: 253: 248: 245: 242: 238: 235: 226: 221: 217: 213: 210: 206: 205:Lever Privacy 202: 198: 194: 190: 186: 183: 178: 174: 170: 169: 165: 157: 150: 148: 145: 143: 138: 136: 132: 128: 124: 120: 116: 100: 91: 80: 71: 62: 48: 44: 40: 33: 19: 1416: 1406: 1397: 1388: 1380:the original 1370: 1337: 1333: 1327: 1315:. Retrieved 1311: 1302: 1294:the original 1284: 1276:the original 1271: 1262: 1254:the original 1244: 1233:. Retrieved 1219: 1205: 1191: 1160: 1127: 1113: 1102:. Retrieved 1098: 1089: 1081: 1073: 1042: 1033: 1013: 1007: 993: 979: 959: 952: 941: 932: 913: 894: 875: 857: 564: 512: 503: 496: 481:Pocket doors 471: 467:Interstellar 465: 462: 450: 420: 416: 405: 402: 398: 389: 385:drawer pulls 380: 375: 369: 340: 336:Antoni Gaudi 316:Wittgenstein 313: 306: 278: 266: 252:Fall of Rome 249: 246: 230: 216:Pull handles 215: 211: 204: 196: 188: 176: 172: 146: 139: 118: 114: 112: 61: 46: 37:This is the 31: 1459:Ironmongery 1272:www.gsa.gov 844:Drawer pull 825:Porsche 911 582:Door handle 499:pocket door 491:pocket door 381:back plates 326:" address. 261:Middle Ages 173:Lever latch 159:Pull handle 131:residential 115:door handle 1448:Categories 1317:August 28, 1235:2015-02-28 1104:2022-08-05 850:References 659:castle in 657:Glen Eyrie 408:commercial 214:or simply 189:Lever lock 182:latch bolt 691:Crash bar 552:aluminium 544:porcelain 489:Recessed 459:Foldables 434:bathrooms 285:rim locks 208:position. 142:cut glass 1362:42699587 1354:18392666 1229:Archived 921:Archived 902:Archived 883:Archived 867:Archived 833:See also 798:B pillar 794:Lancia Y 642:Florence 430:bedrooms 293:Barronin 119:doorknob 43:reviewed 18:Doorknob 1225:"Doors" 999:"Domus" 569:Gallery 367:Schlage 320:Emerson 241:insulae 237:domuses 227:History 1417:Dezeen 1398:Core77 1360:  1352:  1099:Amazon 1021:  967:  827:GT3 RS 733:, 1925 524:silver 520:copper 493:handle 301:Bramah 123:handle 1358:S2CID 763:bars. 676:Korea 627:Paris 540:glass 528:germs 516:brass 453:Tesla 412:stile 395:Usage 370:Tulip 297:Chubb 234:Roman 177:Latch 151:Types 121:is a 1350:PMID 1319:2020 1019:ISBN 965:ISBN 550:and 522:and 470:and 447:Cars 432:and 334:and 299:and 239:and 203:The 195:The 187:The 133:and 127:door 1342:doi 943:CNN 175:or 117:or 45:on 1450:: 1415:. 1396:. 1356:. 1348:. 1338:19 1336:. 1310:. 1270:. 1174:^ 1141:^ 1097:. 1056:^ 963:. 940:. 546:, 542:, 518:, 497:A 365:A 330:, 295:, 276:. 113:A 41:, 1419:. 1400:. 1364:. 1344:: 1321:. 1238:. 1213:. 1199:. 1185:. 1135:. 1107:. 1067:. 1050:. 1027:. 1001:. 987:. 973:. 946:. 689:" 475:, 222:. 49:. 20:)

Index

Doorknob
latest accepted revision
reviewed




handle
door
residential
commercial buildings
cut glass


latch bolt
stainless steel
Roman
domuses
insulae
Fall of Rome
Bernward Doors
Middle Ages
Suffolk latches
Norfolk latch
mortise locks
rim locks
Industrial Revolution
Barronin
Chubb
Bramah

Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.