CH436795A - Card punching device for recording a summation process - Google Patents

Card punching device for recording a summation process

Info

Publication number
CH436795A
CH436795A CH66865A CH66865A CH436795A CH 436795 A CH436795 A CH 436795A CH 66865 A CH66865 A CH 66865A CH 66865 A CH66865 A CH 66865A CH 436795 A CH436795 A CH 436795A
Authority
CH
Switzerland
Prior art keywords
recording
punching device
card punching
summation process
summation
Prior art date
Application number
CH66865A
Other languages
French (fr)
Inventor
Thomas Urwin Georg
Original Assignee
Sunderland Forge & Engineering
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 Sunderland Forge & Engineering filed Critical Sunderland Forge & Engineering
Publication of CH436795A publication Critical patent/CH436795A/en

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
CH66865A 1964-01-17 1965-01-18 Card punching device for recording a summation process CH436795A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB215564A GB1096191A (en) 1964-01-17 1964-01-17 Apparatus for production of punched record cards

Publications (1)

Publication Number Publication Date
CH436795A true CH436795A (en) 1967-05-31

Family

ID=9734566

Family Applications (1)

Application Number Title Priority Date Filing Date
CH66865A CH436795A (en) 1964-01-17 1965-01-18 Card punching device for recording a summation process

Country Status (6)

Country Link
BE (1) BE658366A (en)
CH (1) CH436795A (en)
DE (1) DE1280598B (en)
FR (1) FR1434988A (en)
GB (1) GB1096191A (en)
NL (1) NL6500533A (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE569596A (en) * 1957-07-22
DE1124714B (en) * 1957-11-01 1962-03-01 Licentia Gmbh Punch card registration device

Also Published As

Publication number Publication date
NL6500533A (en) 1965-07-19
BE658366A (en) 1965-04-30
GB1096191A (en) 1967-12-20
DE1280598B (en) 1968-10-17
FR1434988A (en) 1966-04-15

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