FR1171299A - Perforatrice - Google Patents

Perforatrice

Info

Publication number
FR1171299A
FR1171299A FR1171299DA FR1171299A FR 1171299 A FR1171299 A FR 1171299A FR 1171299D A FR1171299D A FR 1171299DA FR 1171299 A FR1171299 A FR 1171299A
Authority
FR
France
Prior art keywords
punch
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of FR1171299A publication Critical patent/FR1171299A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
    • H01H31/02—Details
    • H01H31/12—Adaptation for built-in fuse
    • H01H31/122—Fuses mounted on, or constituting the movable contact parts of, the switch
    • H01H31/127—Drop-out fuses
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K13/00—Conveying record carriers from one station to another, e.g. from stack to punching mechanism
    • G06K13/02—Conveying record carriers from one station to another, e.g. from stack to punching mechanism the record carrier having longitudinal dimension comparable with transverse dimension, e.g. punched card

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Paper (AREA)
  • Conveying Record Carriers (AREA)
FR1171299D 1955-05-19 1956-05-16 Perforatrice Expired FR1171299A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US509505A US2880932A (en) 1955-05-19 1955-05-19 Record card accounting machine

Publications (1)

Publication Number Publication Date
FR1171299A true FR1171299A (fr) 1959-01-23

Family

ID=24026878

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1171299D Expired FR1171299A (fr) 1955-05-19 1956-05-16 Perforatrice

Country Status (5)

Country Link
US (1) US2880932A (fr)
CA (1) CA582900A (fr)
FR (1) FR1171299A (fr)
GB (1) GB827296A (fr)
NL (2) NL207194A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3052402A (en) * 1957-07-30 1962-09-04 Parsons Corp Recording apparatus
US3099199A (en) * 1959-02-09 1963-07-30 Eastman Kodak Co Apparatus for reproducing and recording information

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2453932A (en) * 1948-11-16 Business machine
US2012317A (en) * 1932-05-12 1935-08-27 Burroughs Adding Machine Co Paper equipment for accounting machines
US2575034A (en) * 1949-09-22 1951-11-13 Eastman Kodak Co Reader for translating digital data recorded on film into electric pulses suitable for input to a computer

Also Published As

Publication number Publication date
CA582900A (fr) 1959-09-08
US2880932A (en) 1959-04-07
NL207194A (fr)
NL113699C (fr)
GB827296A (en) 1960-02-03

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