FR685981A - Improvements to calculating machines - Google Patents

Improvements to calculating machines

Info

Publication number
FR685981A
FR685981A FR685981DA FR685981A FR 685981 A FR685981 A FR 685981A FR 685981D A FR685981D A FR 685981DA FR 685981 A FR685981 A FR 685981A
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
French (fr)
Inventor
Carl Mauritz Fredrick Friden
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 FR685981A publication Critical patent/FR685981A/en
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
    • G06C23/00—Driving mechanisms for functional elements
    • G06C23/02—Driving mechanisms for functional elements of main shaft

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
FR685981D 1928-12-10 1929-12-03 Improvements to calculating machines Expired FR685981A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US685981XA 1928-12-10 1928-12-10

Publications (1)

Publication Number Publication Date
FR685981A true FR685981A (en) 1930-07-21

Family

ID=22083560

Family Applications (1)

Application Number Title Priority Date Filing Date
FR685981D Expired FR685981A (en) 1928-12-10 1929-12-03 Improvements to calculating machines

Country Status (1)

Country Link
FR (1) FR685981A (en)

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