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191:, still as of 2022 the company's accounting and payroll is done on the oldest American computer in service within the United States of America or elsewhere on the Earth.
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The IBM 403 added the ability to print up to three lines, such as a multiline shipping address, from a single punchcard, instead of just one line per card with the 402.
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used 43 alpha-numerical type bars (left-side) and 45 numerical type bars (right-side, shorter bars) to print a total of 88 positions across a line of a report.
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at a speed of 80 to 150 cards per minute, depending on process options, while printing data at a speed of up to 100 lines per minute. The built-in
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reported that an IBM 402 was still in operation at
Sparkler Filters, Inc., a manufacturing company that produces chemical filtration systems, in
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and mechanical levers called hammersplits and hammerlocks, that controlled some printing functions. Both the
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IBM 402 control panel wiring. This board was labeled "profit & loss summary."
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An IBM 403 accounting machine with built-in printer (left) wired to an
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IBM Accounting
Machine: 402, 403 and 419 Principles of Operation
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Annotated (labeled) photograph of an IBM 402, from its manual
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Some IBM 402 pictures from Paul Pierce's
Computer Collection
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The 402 and 403 were primarily controlled by a removable
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176:were considered smaller models of the prior model
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254:Visit to a working IBM 402 in Conroe, Texas
269:IBM History: 402 developed in 1948 or 1949
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27:Tabulating machine introduced in 1949
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274:The IBM 402 at Columbia University
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164:. Additional controls included a
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289:Company that still uses IBM 402
183:In July 2010, a group from the
136:International Business Machines
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76:; 76 years ago
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311:IBM unit record equipment
243:. 1963. Form 224-5654-13.
130:Accounting Machines were
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185:Computer History Museum
55:summary punch (center).
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166:carriage control tape
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138:in the late 1940s.
146:The 402 could read
132:tabulating machines
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294:2014-03-22 at the
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65:tabulating machine
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16:(Redirected from
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71:Release date
89:Predecessor
217:References
305:Category
292:Archived
211:Keypunch
195:See also
142:Overview
206:IBM 711
201:IBM 407
178:IBM 405
174:IBM 403
170:IBM 402
128:IBM 403
124:IBM 402
107:IBM 407
103:Related
97:IBM 405
93:IBM 401
79: (
53:IBM 514
31:IBM 407
18:IBM 403
241:(PDF)
172:and
126:and
122:The
81:1948
74:1948
61:Type
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225:^
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