FR565475A - Loose-leaf filing system and apparatus - Google Patents

Loose-leaf filing system and apparatus

Info

Publication number
FR565475A
FR565475A FR565475DA FR565475A FR 565475 A FR565475 A FR 565475A FR 565475D A FR565475D A FR 565475DA FR 565475 A FR565475 A FR 565475A
Authority
FR
France
Prior art keywords
loose
filing system
leaf filing
leaf
filing
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
French (fr)
Inventor
Borgeaud Compagnie
Henri Liber
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 filed Critical
Application granted granted Critical
Publication of FR565475A publication Critical patent/FR565475A/en
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
    • 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
    • G06K21/04—Information retrieval from punched cards designed for manual use or handling by machine; Apparatus for handling such cards, e.g. marking or correcting in which coincidence of markings is sensed optically, e.g. peek-a-boo system

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
FR565475D 1923-04-24 1923-04-24 Loose-leaf filing system and apparatus Expired FR565475A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR565475T 1923-04-24

Publications (1)

Publication Number Publication Date
FR565475A true FR565475A (en) 1924-01-28

Family

ID=8946460

Family Applications (1)

Application Number Title Priority Date Filing Date
FR565475D Expired FR565475A (en) 1923-04-24 1923-04-24 Loose-leaf filing system and apparatus

Country Status (1)

Country Link
FR (1) FR565475A (en)

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