FR620701A - Perfectionnements aux machines à calculer - Google Patents

Perfectionnements aux machines à calculer

Info

Publication number
FR620701A
FR620701A FR620701DA FR620701A FR 620701 A FR620701 A FR 620701A FR 620701D A FR620701D A FR 620701DA FR 620701 A FR620701 A FR 620701A
Authority
FR
France
Prior art keywords
wheels
bail
clutches
numeral
cam
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.)
Tabulating Machine Co
Original Assignee
Tabulating Machine Co
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 Tabulating Machine Co filed Critical Tabulating Machine Co
Application granted granted Critical
Publication of FR620701A publication Critical patent/FR620701A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/46—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using electromechanical counter-type accumulators
    • G06F7/461—Adding; subtracting

Landscapes

  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Time Recorders, Dirve Recorders, Access Control (AREA)
  • Advancing Webs (AREA)
  • Vending Machines For Individual Products (AREA)
  • Conveying Record Carriers (AREA)
FR620701D 1925-07-18 1926-06-28 Perfectionnements aux machines à calculer Expired FR620701A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US44452A US1856418A (en) 1925-07-18 1925-07-18 Accounting machine

Publications (1)

Publication Number Publication Date
FR620701A true FR620701A (fr) 1927-04-28

Family

ID=21932463

Family Applications (1)

Application Number Title Priority Date Filing Date
FR620701D Expired FR620701A (fr) 1925-07-18 1926-06-28 Perfectionnements aux machines à calculer

Country Status (4)

Country Link
US (2) US1856418A (fr)
DE (1) DE590716C (fr)
FR (1) FR620701A (fr)
GB (1) GB255487A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE745511C (de) * 1933-04-10 1944-04-25 Powers G M B H Rechenwerk mit einem Saldierwerk, insbesondere für durch Lochkarten gesteuerte Tabelliermaschinen

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3070299A (en) * 1962-12-25 lapointe
US2416369A (en) * 1940-08-02 1947-02-25 Marchant Calculating Machine Actuating mechanism for registers
US2581870A (en) * 1946-04-29 1952-01-08 Duba Ab Total transfer mechanism
US2651457A (en) * 1949-05-13 1953-09-08 Ibm Calculating machine
US2740581A (en) * 1951-07-07 1956-04-03 Komusin Erich Device for dispensing tickets
US2775403A (en) * 1952-10-03 1956-12-25 Monroe Calculating Machine Sign detection means for "crawl" carry registers
US2828073A (en) * 1953-01-19 1958-03-25 James Quirk E Totalizing counter mechanism for coin handling machines

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE745511C (de) * 1933-04-10 1944-04-25 Powers G M B H Rechenwerk mit einem Saldierwerk, insbesondere für durch Lochkarten gesteuerte Tabelliermaschinen

Also Published As

Publication number Publication date
US1902035A (en) 1933-03-21
GB255487A (en) 1927-06-02
DE590716C (de) 1934-01-12
US1856418A (en) 1932-05-03

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