FR763445A - Improvements to card punching machines for statistical machines - Google Patents

Improvements to card punching machines for statistical machines

Info

Publication number
FR763445A
FR763445A FR763445DA FR763445A FR 763445 A FR763445 A FR 763445A FR 763445D A FR763445D A FR 763445DA FR 763445 A FR763445 A FR 763445A
Authority
FR
France
Prior art keywords
machines
statistical
card punching
punching machines
card
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
French (fr)
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 FR763445A publication Critical patent/FR763445A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K1/00—Methods or arrangements for marking the record carrier in digital fashion
    • G06K1/02—Methods or arrangements for marking the record carrier in digital fashion by punching
    • G06K1/06—Manually-controlled devices
    • G06K1/08—Card punches
FR763445D 1932-10-04 1933-09-27 Improvements to card punching machines for statistical machines Expired FR763445A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US636129A US2016686A (en) 1932-10-04 1932-10-04 Punch

Publications (1)

Publication Number Publication Date
FR763445A true FR763445A (en) 1934-04-30

Family

ID=24550553

Family Applications (1)

Application Number Title Priority Date Filing Date
FR763445D Expired FR763445A (en) 1932-10-04 1933-09-27 Improvements to card punching machines for statistical machines

Country Status (4)

Country Link
US (1) US2016686A (en)
FR (1) FR763445A (en)
GB (1) GB426405A (en)
NL (1) NL39788C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2157040A (en) * 1937-07-20 1939-05-02 Ibm Punching machine
DE747602C (en) * 1939-02-20 1944-12-01 Hollerith Maschinen Ges M B H Pay card punching device
US2784785A (en) * 1951-10-10 1957-03-12 Ibm Typewriter controlled tape punch
US3035764A (en) * 1955-05-24 1962-05-22 Telecomputing Corp Point of sale recorder

Also Published As

Publication number Publication date
US2016686A (en) 1935-10-08
GB426405A (en) 1935-04-03
NL39788C (en)

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