FR638644A - Improvements in punching machines for statistics and accounting cards - Google Patents

Improvements in punching machines for statistics and accounting cards

Info

Publication number
FR638644A
FR638644A FR638644DA FR638644A FR 638644 A FR638644 A FR 638644A FR 638644D A FR638644D A FR 638644DA FR 638644 A FR638644 A FR 638644A
Authority
FR
France
Prior art keywords
statistics
punching machines
accounting
cards
accounting cards
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.)
Automobiles Citroen SA
Original Assignee
Andre Citroen SA
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 Andre Citroen SA filed Critical Andre Citroen SA
Application granted granted Critical
Publication of FR638644A publication Critical patent/FR638644A/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
    • G06K13/00—Conveying record carriers from one station to another, e.g. from stack to punching mechanism
    • G06K13/02—Conveying record carriers from one station to another, e.g. from stack to punching mechanism the record carrier having longitudinal dimension comparable with transverse dimension, e.g. punched card
    • G06K13/04—Details, e.g. flaps in card-sorting apparatus

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Conveying Record Carriers (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
FR638644D 1927-07-25 1927-07-25 Improvements in punching machines for statistics and accounting cards Expired FR638644A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR294527T 1927-07-25

Publications (1)

Publication Number Publication Date
FR638644A true FR638644A (en) 1928-05-30

Family

ID=31897854

Family Applications (1)

Application Number Title Priority Date Filing Date
FR638644D Expired FR638644A (en) 1927-07-25 1927-07-25 Improvements in punching machines for statistics and accounting cards

Country Status (3)

Country Link
DE (1) DE537870C (en)
FR (1) FR638644A (en)
GB (1) GB294527A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB575555A (en) * 1944-03-21 1946-02-22 Arthur Thomas Improvements in or relating to methods of and apparatus for feeding statistical record cards
US2555750A (en) * 1945-12-29 1951-06-05 Ibm Punching machine
US2566920A (en) * 1946-03-21 1951-09-04 Ibm Skip bar for punching machines
NL263314A (en) * 1960-04-07

Also Published As

Publication number Publication date
DE537870C (en) 1931-11-07
GB294527A (en) 1928-12-20

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