CH216272A - Punch card machine. - Google Patents

Punch card machine.

Info

Publication number
CH216272A
CH216272A CH216272DA CH216272A CH 216272 A CH216272 A CH 216272A CH 216272D A CH216272D A CH 216272DA CH 216272 A CH216272 A CH 216272A
Authority
CH
Switzerland
Prior art keywords
card machine
punch card
punch
machine
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 CH216272A publication Critical patent/CH216272A/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/46—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using electromechanical counter-type accumulators
    • G06F7/462—Multiplying; dividing
    • G06F7/463—Multiplying; dividing by successive additions or subtractions
CH216272D 1939-07-12 1940-07-11 Punch card machine. CH216272A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US284075A US2214010A (en) 1939-07-12 1939-07-12 Statistical card comparing machine

Publications (1)

Publication Number Publication Date
CH216272A true CH216272A (en) 1941-08-15

Family

ID=23088755

Family Applications (1)

Application Number Title Priority Date Filing Date
CH216272D CH216272A (en) 1939-07-12 1940-07-11 Punch card machine.

Country Status (4)

Country Link
US (1) US2214010A (en)
CH (1) CH216272A (en)
GB (1) GB542732A (en)
NL (1) NL68396C (en)

Also Published As

Publication number Publication date
NL68396C (en)
US2214010A (en) 1940-09-10
GB542732A (en) 1942-01-26

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