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FR941649A - Machine tabulatrice perfectionnée - Google Patents

Machine tabulatrice perfectionnée

Info

Publication number
FR941649A
FR941649A FR941649DA FR941649A FR 941649 A FR941649 A FR 941649A FR 941649D A FR941649D A FR 941649DA FR 941649 A FR941649 A FR 941649A
Authority
FR
France
Prior art keywords
tabulator
advanced
advanced tabulator
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
Application number
Other languages
English (en)
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
Application granted granted Critical
Publication of FR941649A publication Critical patent/FR941649A/fr
Expired legal-status Critical Current

Links

FR941649D 1944-04-01 1946-05-28 Machine tabulatrice perfectionnée Expired FR941649A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US529086A US2399755A (en) 1944-04-01 1944-04-01 Accounting mechanism

Publications (1)

Publication Number Publication Date
FR941649A true FR941649A (fr) 1949-01-17

Family

ID=24108468

Family Applications (1)

Application Number Title Priority Date Filing Date
FR941649D Expired FR941649A (fr) 1944-04-01 1946-05-28 Machine tabulatrice perfectionnée

Country Status (3)

Country Link
US (1) US2399755A (fr)
FR (1) FR941649A (fr)
GB (1) GB589729A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2439445A (en) * 1944-12-09 1948-04-13 Ibm Combinational code entry controlling means for accumulators
BE469852A (fr) * 1945-05-15
US2502919A (en) * 1946-05-13 1950-04-04 Ibm Accumulator for accounting machines
US2521382A (en) * 1946-10-05 1950-09-05 Ibm Decimal accumulator for direct entry of combination code amounts
US2500269A (en) * 1946-10-17 1950-03-14 Ibm Accumulating mechanism
NL147128B (nl) * 1948-06-23 Shell Int Research Werkwijze voor de bereiding van polychloorbenzoezuren.
GB678299A (en) * 1949-10-12 1952-09-03 British Tabulating Mach Co Ltd Improvements in or relating to calculating machines
US2569830A (en) * 1950-03-04 1951-10-02 Ibm Accounting machine with means for handling positive and negative balances
US2706599A (en) * 1950-07-29 1955-04-19 Smith Clyde Card controlled apparatus
US2935251A (en) * 1954-11-01 1960-05-03 Ibm Data storage apparatus
JPS5139056B1 (fr) * 1970-07-24 1976-10-26

Also Published As

Publication number Publication date
GB589729A (en) 1947-06-27
US2399755A (en) 1946-05-07

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