FR775443A - Perfectionnements aux machines à calculer - Google Patents

Perfectionnements aux machines à calculer

Info

Publication number
FR775443A
FR775443A FR775443DA FR775443A FR 775443 A FR775443 A FR 775443A FR 775443D A FR775443D A FR 775443DA FR 775443 A FR775443 A FR 775443A
Authority
FR
France
Prior art keywords
calculating machines
machines
calculating
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.)
Felt & Tarrant Manufacturing Co
Original Assignee
Felt & Tarrant Manufacturing Co
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 Felt & Tarrant Manufacturing Co filed Critical Felt & Tarrant Manufacturing Co
Application granted granted Critical
Publication of FR775443A publication Critical patent/FR775443A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06C—DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
    • G06C15/00—Computing mechanisms; Actuating devices therefor

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
FR775443D 1934-07-07 1934-07-07 Perfectionnements aux machines à calculer Expired FR775443A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR775443T 1934-07-07

Publications (1)

Publication Number Publication Date
FR775443A true FR775443A (fr) 1934-12-28

Family

ID=9200445

Family Applications (1)

Application Number Title Priority Date Filing Date
FR775443D Expired FR775443A (fr) 1934-07-07 1934-07-07 Perfectionnements aux machines à calculer

Country Status (1)

Country Link
FR (1) FR775443A (fr)

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