CH291053A - Device for punching and notching registration cards. - Google Patents

Device for punching and notching registration cards.

Info

Publication number
CH291053A
CH291053A CH291053DA CH291053A CH 291053 A CH291053 A CH 291053A CH 291053D A CH291053D A CH 291053DA CH 291053 A CH291053 A CH 291053A
Authority
CH
Switzerland
Prior art keywords
notching
punching
registration cards
cards
registration
Prior art date
Application number
Other languages
French (fr)
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 CH291053A publication Critical patent/CH291053A/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06K21/06—Apparatus or tools adapted for slotting or otherwise marking information-retrieval cards

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)
CH291053D 1948-07-17 1949-07-13 Device for punching and notching registration cards. CH291053A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US39275A US2642940A (en) 1948-07-17 1948-07-17 Perforating and slotting punch

Publications (1)

Publication Number Publication Date
CH291053A true CH291053A (en) 1953-05-31

Family

ID=21904598

Family Applications (1)

Application Number Title Priority Date Filing Date
CH291053D CH291053A (en) 1948-07-17 1949-07-13 Device for punching and notching registration cards.

Country Status (5)

Country Link
US (1) US2642940A (en)
CH (1) CH291053A (en)
FR (1) FR990590A (en)
GB (1) GB662268A (en)
NL (1) NL147621B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2762434A (en) * 1953-12-04 1956-09-11 Royal Mcbee Corp Punching and notching machine
US3452925A (en) * 1967-05-31 1969-07-01 Mosler Safe Co Card punching and notching method and apparatus
US3625416A (en) * 1969-03-09 1971-12-07 Randomatic Data Systems Inc Apparatus for the selection of coded elements filed at random

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1773155A (en) * 1923-11-06 1930-08-19 Regan Safety Devices Co Inc Induction train-control system
GB441779A (en) * 1934-07-26 1936-01-27 Christopher Henry Ellis An apparatus for punching index cards
US2035777A (en) * 1935-02-06 1936-03-31 Mcbee Co Key punch
US2062155A (en) * 1935-10-02 1936-11-24 Mcbee Co Double row key punch
US2392082A (en) * 1941-01-13 1946-01-01 Addressograph Multigraph Printing machine
US2342361A (en) * 1942-07-27 1944-02-22 Robert A Niclas Statistical card system
US2439029A (en) * 1945-05-14 1948-04-06 Mcbee Co Combined card punching and slotting machine
US2439030A (en) * 1945-06-14 1948-04-06 Mcbee Co Key-punch slotting machine
US2521118A (en) * 1946-02-16 1950-09-05 Addressograph Multigraph Card punching machine

Also Published As

Publication number Publication date
FR990590A (en) 1951-09-24
US2642940A (en) 1953-06-23
GB662268A (en) 1951-12-05
NL147621B (en)

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