FR1515902A - Perfectionnements aux cartes perforées, et procédés et appareils pour perfores ettrier de telles cartes - Google Patents

Perfectionnements aux cartes perforées, et procédés et appareils pour perfores ettrier de telles cartes

Info

Publication number
FR1515902A
FR1515902A FR75714A FR75714A FR1515902A FR 1515902 A FR1515902 A FR 1515902A FR 75714 A FR75714 A FR 75714A FR 75714 A FR75714 A FR 75714A FR 1515902 A FR1515902 A FR 1515902A
Authority
FR
France
Prior art keywords
cards
sorting
punching
methods
punched
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
FR75714A
Other languages
English (en)
French (fr)
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.)
A Reyrolle and Co Ltd
Original Assignee
A Reyrolle and Co Ltd
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 A Reyrolle and Co Ltd filed Critical A Reyrolle and Co Ltd
Application granted granted Critical
Publication of FR1515902A publication Critical patent/FR1515902A/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
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Credit Cards Or The Like (AREA)
  • Sewing Machines And Sewing (AREA)
FR75714A 1965-09-08 1966-09-08 Perfectionnements aux cartes perforées, et procédés et appareils pour perfores ettrier de telles cartes Expired FR1515902A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3838965A GB1161121A (en) 1965-09-08 1965-09-08 Improvements in or relating to Punched Cards and Methods for Forming and Sorting Such Cards.

Publications (1)

Publication Number Publication Date
FR1515902A true FR1515902A (fr) 1968-03-08

Family

ID=10403156

Family Applications (1)

Application Number Title Priority Date Filing Date
FR75714A Expired FR1515902A (fr) 1965-09-08 1966-09-08 Perfectionnements aux cartes perforées, et procédés et appareils pour perfores ettrier de telles cartes

Country Status (6)

Country Link
BE (1) BE686631A (de)
CH (1) CH472731A (de)
DE (1) DE1524503A1 (de)
FR (1) FR1515902A (de)
GB (1) GB1161121A (de)
NL (1) NL6612612A (de)

Also Published As

Publication number Publication date
DE1524503A1 (de) 1970-07-23
GB1161121A (en) 1969-08-13
NL6612612A (de) 1967-03-09
BE686631A (de) 1967-03-08
CH472731A (fr) 1969-05-15

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