FR1152088A - Reproductrice de cartes perforées - Google Patents

Reproductrice de cartes perforées

Info

Publication number
FR1152088A
FR1152088A FR1152088DA FR1152088A FR 1152088 A FR1152088 A FR 1152088A FR 1152088D A FR1152088D A FR 1152088DA FR 1152088 A FR1152088 A FR 1152088A
Authority
FR
France
Prior art keywords
punch card
reproducer
card reproducer
punch
card
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 FR1152088A publication Critical patent/FR1152088A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/082—Compounds containing nitrogen and non-metals and optionally metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Conveying Record Carriers (AREA)
FR1152088D 1954-10-04 1955-09-29 Reproductrice de cartes perforées Expired FR1152088A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US460148A US2789643A (en) 1954-10-04 1954-10-04 Card punching machine

Publications (1)

Publication Number Publication Date
FR1152088A true FR1152088A (fr) 1958-02-11

Family

ID=23827558

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1152088D Expired FR1152088A (fr) 1954-10-04 1955-09-29 Reproductrice de cartes perforées

Country Status (2)

Country Link
US (1) US2789643A (fr)
FR (1) FR1152088A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2973897A (en) * 1956-02-13 1961-03-07 Dow Jones & Company Inc Punched tape control mechanism

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL66888C (fr) * 1943-12-29

Also Published As

Publication number Publication date
US2789643A (en) 1957-04-23

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