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US1950480A - Accounting machine - Google Patents

Accounting machine Download PDF

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Publication number
US1950480A
US1950480A US468722A US46872230A US1950480A US 1950480 A US1950480 A US 1950480A US 468722 A US468722 A US 468722A US 46872230 A US46872230 A US 46872230A US 1950480 A US1950480 A US 1950480A
Authority
US
United States
Prior art keywords
accounting machine
filed july
accounting
mom
march
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US468722A
Inventor
Fred M Carroll
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Priority to US468722A priority Critical patent/US1950480A/en
Application granted granted Critical
Publication of US1950480A publication Critical patent/US1950480A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06C—DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
    • G06C7/00—Input mechanisms
    • G06C7/10—Transfer mechanisms, e.g. transfer of a figure from a ten-key keyboard into the pin carriage

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Error Detection And Correction (AREA)
  • Devices For Checking Fares Or Tickets At Control Points (AREA)

Description

Mard@ il@ F. M. ACCOUNTING VACHNE 28 Sheets-Sheet www 255 Shess-Sheei 2 5f?. @FLLL ACCOUNTING MACHINE Filed July 17'a 195C) @amb @mom/woz om t/WMM M.,
Mmh H3 W3@ F'. M. @ARRQLL 39950D9455@ ACCOUNTING MACHINE Filed July l',n 195@ 28 SheeiLS-Sheet 3 March H@ E934@ ACCOUNT ENG IJIACHNE March 13, 1934. F. M. CARROLL 1,950,480
ACCOUNTING MACHINE:v
Filed July 17, 1930 28 Sheets-Shea?, 6
gvwomoz N '33u @brom/1mg F. M. @AQLL ACCOUNTING MACHINE iled. July 17', 1930 28 Sheets-51w6t 8 Mad@ mi, E934, F. M. CALQRLL 'll ACCOUNTING MACHINE Filed July 17, 1950 28 ShGtS-Shee'f 372 369 365 42s 368 366 35@ i @j a 7 J1 534g/ we;
@Mmm/woz March S, 1934u M. @Awww ACCOUNTING MACHINE Filed July 17, 1930 28 Sheeizs-Sheet l5 March 1E, 1934., F. M. QARRLL ACCOUNTING MACHINE 223 SheeiS-Sheei.
Filed July 1v, 1930' wfm@ F. CARRCLL ACCOUNTING MACHINE Filed July 17', 1950 28 Sheets-Shee't 18 mmh 3 N34., F. M. @ARRQLL ACCOUNTING MACHINE Filed July 17, 1930 28 Shee'zs-S11eec 19 www n NE EN, u,
K mi@ N m` mom @om `mom vom mow mow mom.
US468722A 1930-07-17 1930-07-17 Accounting machine Expired - Lifetime US1950480A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US468722A US1950480A (en) 1930-07-17 1930-07-17 Accounting machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US468722A US1950480A (en) 1930-07-17 1930-07-17 Accounting machine

Publications (1)

Publication Number Publication Date
US1950480A true US1950480A (en) 1934-03-13

Family

ID=23860975

Family Applications (1)

Application Number Title Priority Date Filing Date
US468722A Expired - Lifetime US1950480A (en) 1930-07-17 1930-07-17 Accounting machine

Country Status (1)

Country Link
US (1) US1950480A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2581870A (en) * 1946-04-29 1952-01-08 Duba Ab Total transfer mechanism
US2646929A (en) * 1953-07-28 Gourdon
US2668660A (en) * 1954-02-09 Plural totalizer adding machine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2646929A (en) * 1953-07-28 Gourdon
US2668660A (en) * 1954-02-09 Plural totalizer adding machine
US2581870A (en) * 1946-04-29 1952-01-08 Duba Ab Total transfer mechanism

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