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angle and its flat top and bottom differed from
Whitworth's British standard. Within a few years, the system had been adopted by the government workshops, leading railroad companies, prominent machine tool builders and others, under the various names of the United States, Sellers, or Franklin Institute Systems.
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Sellers was married in 1849 to Mary Ferris (1820–1870), with whom he had three children, Katherine (1852–1917), William (1856–1933), and
Frances (1858–1859). He married again in 1873 to Amélie Haaszm (1842–1929), with whom he had another three children, Alexander (1875–1957), Richard (1881–1942),
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Company. Returning to West
Philadelphia to start his own machine company, he eventually formed a partnership with his brother-in-law Edward Bancroft (1811–1855) in 1848. After Bancroft's death in 1855, Sellers incorporated as William Sellers & Co., which continued to operate until 1947 when it
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In 1847 Sellers was elected a member of the
Franklin Institute, where he served as a member of the Board of Managers from 1857 to 1861 and again from 1864 to 1892, and as president from 1864 to 1867. At a meeting on September 15, 1864, he presented a uniform system of screw threads which with its
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225:(September 19, 1824 – January 24, 1905) was a mechanical engineer, manufacturer, businessman, noted abolitionist, and inventor who filed more than 90 patents, most notably the design for the
273:(1808–1899), an inventor holding patents for a hill-climbing locomotive, a pulp-paper process, converting steamboats to coal, and removing brine from salt water, and
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After receiving a private education in a family-run school, he began apprenticing at age fourteen with his uncle, J. Morton Poole, in a machine shop near
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ASME Celebrates its 125th
Anniversary: Landmarks 2005: William Sellers at the Franklin Institute
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and
Christine (1882–-1884). He died in his hometown on January 24, 1905, at the age of 81.
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family full of industrial and manufacturing innovators. His cousins include
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was sold to the
Consolidated Machine Tool Corporation and relocated to
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Invent Now Hall of Fame
Inventor Profile for William Sellers
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United States standard system of screws, threads, and nuts
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Members of the United States
National Academy of Sciences
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Pennsylvania Avenue, Hamilton, 16th and 17th
Streets
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53:. Unsourced material may be challenged and removed.
534:Société d’encouragement pour l’industrie nationale
470:Scharf, John Thomas and Thompson Westcott (1884).
389:Société d'encouragement pour l'industrie nationale
372:, Board of Finance - elected vice-president (1873)
351:- appointed member of the first commission (1868)
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265:, to John and Elizabeth (Poole) Sellers, into a
375:William Butcher Steel Works (reorganized it as
358:Philadelphia, Wilmington and Baltimore Railroad
410:- Grand Diploma of Honor and five gold medals
339:Franklin Institute - elected president (1864)
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16:For other people named William Sellers, see
476:. L. H. Everts & co. pp. 2263–2264
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385:in Washington - elected member (1873)
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391:in Paris - appointed member (1875)
227:United States standard screw thread
473:History of Philadelphia, 1609-1884
307:. After seven years, he moved to
263:Upper Darby Township, Pennsylvania
154:Upper Darby Township, Pennsylvania
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364:Philadelphia and Reading Railroad
553:Wired 10.01: Turn of the Century
512:. Cassier.: 231–233 May–Oct 1896
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18:William Sellers (disambiguation)
597:19th-century American inventors
443:. DIANE Publishing. p. 3.
249:, which was a very influential
38:needs additional citations for
569:New International Encyclopedia
416:- Grand Prix, Chevalier de la
334:American Philosophical Society
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241:. For many years, he led the
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383:National Academy of Sciences
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343:University of Pennsylvania
235:Philadelphia, Pennsylvania
172:Philadelphia, Pennsylvania
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408:Vienna Exposition of 1873
360:- elected director (1868)
297:William Sellers & Co.
247:William Sellers & Co.
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563:"Sellers, William"
414:Paris Exposition of 1889
402:Paris Exposition of 1867
345:- elected trustee (1866)
309:Providence, Rhode Island
549:at anniversary.asme.org
379:) - president (1873–87)
336:- elected member (1864)
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607:Machine tool builders
377:Midvale Steel Company
370:Centennial Exposition
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440:Fox Point Remembered
313:Corliss Steam Engine
305:Wilmington, Delaware
271:George Escol Sellers
261:Sellers was born in
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47:improve this article
318:Rochester, New York
612:Franklin Institute
505:Cassier's Magazine
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275:Coleman Sellers II
231:Franklin Institute
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500:"William Sellers"
450:978-0-941375-49-8
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592:1905 deaths
587:1824 births
196:Mary Ferris
581:Categories
516:2015-01-17
480:2015-01-17
456:2008-08-29
424:References
366:- director
182:proposing
73:newspapers
328:Positions
207:Signature
245:firm of
103:May 2020
572:. 1905.
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