CH206855A - Method for regenerating punched registration cards and machine for its implementation. - Google Patents

Method for regenerating punched registration cards and machine for its implementation.

Info

Publication number
CH206855A
CH206855A CH206855DA CH206855A CH 206855 A CH206855 A CH 206855A CH 206855D A CH206855D A CH 206855DA CH 206855 A CH206855 A CH 206855A
Authority
CH
Switzerland
Prior art keywords
regenerating
implementation
machine
registration cards
punched
Prior art date
Application number
Other languages
French (fr)
Inventor
Corporation Internati Machines
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of CH206855A publication Critical patent/CH206855A/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K21/00—Information retrieval from punched cards designed for manual use or handling by machine; Apparatus for handling such cards, e.g. marking or correcting
    • G06K21/08—Apparatus or tools for correcting punching or slotting errors and regeneration of record carriers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Paper (AREA)
  • Laminated Bodies (AREA)
CH206855D 1937-07-08 1938-06-30 Method for regenerating punched registration cards and machine for its implementation. CH206855A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE206855X 1937-07-08

Publications (1)

Publication Number Publication Date
CH206855A true CH206855A (en) 1939-08-31

Family

ID=5793385

Family Applications (1)

Application Number Title Priority Date Filing Date
CH206855D CH206855A (en) 1937-07-08 1938-06-30 Method for regenerating punched registration cards and machine for its implementation.

Country Status (6)

Country Link
US (1) US2285362A (en)
BE (1) BE428988A (en)
CH (1) CH206855A (en)
FR (1) FR840122A (en)
GB (1) GB516747A (en)
NL (1) NL51595C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3265515A (en) * 1962-03-19 1966-08-09 Paul C Wilhelmsen Method for restoring punched cards

Also Published As

Publication number Publication date
BE428988A (en)
NL51595C (en)
FR840122A (en) 1939-04-19
GB516747A (en) 1940-01-10
US2285362A (en) 1942-06-02

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