FR1072405A - Perforatrice pour cartes enregistreuses à plusieurs étages de perforations - Google Patents

Perforatrice pour cartes enregistreuses à plusieurs étages de perforations

Info

Publication number
FR1072405A
FR1072405A FR1072405DA FR1072405A FR 1072405 A FR1072405 A FR 1072405A FR 1072405D A FR1072405D A FR 1072405DA FR 1072405 A FR1072405 A FR 1072405A
Authority
FR
France
Prior art keywords
punch
stage
register card
card punch
register
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.)
Compagnie des Machines Bull SA
Original Assignee
Compagnie des Machines Bull SA
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 Compagnie des Machines Bull SA filed Critical Compagnie des Machines Bull SA
Application granted granted Critical
Publication of FR1072405A publication Critical patent/FR1072405A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G06K13/04—Details, e.g. flaps in card-sorting apparatus

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)
FR1072405D 1951-11-13 1952-11-12 Perforatrice pour cartes enregistreuses à plusieurs étages de perforations Expired FR1072405A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2708971X 1951-11-13

Publications (1)

Publication Number Publication Date
FR1072405A true FR1072405A (fr) 1954-09-13

Family

ID=7997051

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1072405D Expired FR1072405A (fr) 1951-11-13 1952-11-12 Perforatrice pour cartes enregistreuses à plusieurs étages de perforations

Country Status (3)

Country Link
US (1) US2708971A (fr)
FR (1) FR1072405A (fr)
NL (2) NL168188B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2815811A (en) * 1953-12-21 1957-12-10 Royal Mcbee Corp Electric card groover
US2933134A (en) * 1957-06-08 1960-04-19 Brunsviga Maschinenwerke Ag Card punching machines for multisection cards
FR1187773A (fr) * 1957-07-15 1959-09-16 Ibm France Perforatrice à grande vitesse

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1983698A (en) * 1934-12-11 H kaufmann
US1445597A (en) * 1920-01-09 1923-02-13 Fred N Kawamura Typewriter-carriage-return mechanism
USRE21719E (en) * 1930-02-17 1941-02-18 Punching machine fob records
US2566931A (en) * 1948-11-23 1951-09-04 Ibm Record card punching machine

Also Published As

Publication number Publication date
NL86962C (fr)
NL168188B (nl)
US2708971A (en) 1955-05-24

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