CH254407A - Punch card. - Google Patents

Punch card.

Info

Publication number
CH254407A
CH254407A CH254407DA CH254407A CH 254407 A CH254407 A CH 254407A CH 254407D A CH254407D A CH 254407DA CH 254407 A CH254407 A CH 254407A
Authority
CH
Switzerland
Prior art keywords
punch card
punch
card
Prior art date
Application number
Other languages
German (de)
Inventor
Inc Remington Rand
Original Assignee
Inc Remington Rand
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 Inc Remington Rand filed Critical Inc Remington Rand
Publication of CH254407A publication Critical patent/CH254407A/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/04—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the shape

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Vending Machines For Individual Products (AREA)
  • Conveying Record Carriers (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)
  • Credit Cards Or The Like (AREA)
CH254407D 1944-07-04 1945-11-24 Punch card. CH254407A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US254407XA 1944-07-04 1944-07-04

Publications (1)

Publication Number Publication Date
CH254407A true CH254407A (en) 1948-04-30

Family

ID=21826089

Family Applications (2)

Application Number Title Priority Date Filing Date
CH254407D CH254407A (en) 1944-07-04 1945-11-24 Punch card.
CH264138D CH264138A (en) 1944-07-04 1946-07-12 Punch card-controlled office machine with associated punch cards.

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH264138D CH264138A (en) 1944-07-04 1946-07-12 Punch card-controlled office machine with associated punch cards.

Country Status (5)

Country Link
BE (2) BE466069A (en)
CH (2) CH254407A (en)
FR (1) FR927532A (en)
GB (2) GB595292A (en)
NL (1) NL79207C (en)

Also Published As

Publication number Publication date
BE466069A (en)
GB595292A (en) 1947-12-01
GB595294A (en) 1947-12-01
BE465112A (en)
FR927532A (en) 1947-10-31
NL79207C (en)
CH264138A (en) 1949-09-30

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