GB652446A - Accounting and similar calculating machines - Google Patents

Accounting and similar calculating machines

Info

Publication number
GB652446A
GB652446A GB16706/48A GB1670648A GB652446A GB 652446 A GB652446 A GB 652446A GB 16706/48 A GB16706/48 A GB 16706/48A GB 1670648 A GB1670648 A GB 1670648A GB 652446 A GB652446 A GB 652446A
Authority
GB
United Kingdom
Prior art keywords
key
shaft
auxiliary
clutch
keys
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
GB16706/48A
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.)
NCR Voyix Corp
National Cash Register Co
Original Assignee
NCR Corp
National Cash Register 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 NCR Corp, National Cash Register Co filed Critical NCR Corp
Publication of GB652446A publication Critical patent/GB652446A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06C—DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
    • G06C27/00—Computing machines characterised by the structural interrelation of their functional units, e.g. invoicing machines

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Arrangement And Driving Of Transmission Devices (AREA)
  • Mechanical Operated Clutches (AREA)
GB16706/48A 1948-02-12 1948-06-22 Accounting and similar calculating machines Expired GB652446A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7758A US2536837A (en) 1948-02-12 1948-02-12 Accounting machine

Publications (1)

Publication Number Publication Date
GB652446A true GB652446A (en) 1951-04-25

Family

ID=21727972

Family Applications (1)

Application Number Title Priority Date Filing Date
GB16706/48A Expired GB652446A (en) 1948-02-12 1948-06-22 Accounting and similar calculating machines

Country Status (3)

Country Link
US (1) US2536837A (enrdf_load_stackoverflow)
GB (1) GB652446A (enrdf_load_stackoverflow)
NL (2) NL78137C (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2746679A (en) * 1950-05-03 1956-05-22 Clarence E Beach Apparatus and systems for automatically recording, classifying, totalizing and auditing business transactions
US2907521A (en) * 1953-12-21 1959-10-06 Ibm Toll highway recorder
US2996245A (en) * 1957-08-08 1961-08-15 Wittenmyer Carlos Punching and reading apparatus for calculating machines
US3106635A (en) * 1959-12-11 1963-10-08 Gen Instrument Corp Intercoupling apparatus

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2416809A (en) * 1947-03-04 Selective normalizing mechanisms
US1946572A (en) * 1934-02-13 Listing calculator
US2054904A (en) * 1936-09-22 kottmann
US1917355A (en) * 1933-07-11 brand
US2035590A (en) * 1936-03-31 campos
DE398554C (de) * 1920-06-03 1924-07-07 Accounting And Tabulating Mach Zaehlvorrichtung fuer statistische Maschinen
US1848106A (en) * 1926-11-23 1932-03-08 Tabulating Machine Co Key adding device for tabulating machines
US1753991A (en) * 1927-04-18 1930-04-08 Leonard W Langford Keyboard operator
US1930252A (en) * 1930-11-26 1933-10-10 Ibm Typewriter accumulator
US2066750A (en) * 1931-03-28 1937-01-05 Wilmington Trust Company Card tabulating machine
US2222373A (en) * 1933-09-18 1940-11-19 Wanderer Werke Vorm Winklhofer Calculating machine
US2456771A (en) * 1947-06-14 1948-12-21 Gifford Agnew A Electromechanical mechanism for actuating calculating machines

Also Published As

Publication number Publication date
NL144764C (enrdf_load_stackoverflow)
NL78137C (enrdf_load_stackoverflow)
US2536837A (en) 1951-01-02

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