FR666383A - Perfectionnements aux machines à calculer - Google Patents

Perfectionnements aux machines à calculer

Info

Publication number
FR666383A
FR666383A FR666383DA FR666383A FR 666383 A FR666383 A FR 666383A FR 666383D A FR666383D A FR 666383DA FR 666383 A FR666383 A FR 666383A
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.)
ELLIS ADDING TYPEWRYTER COMPAN
Original Assignee
ELLIS ADDING TYPEWRYTER COMPAN
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 ELLIS ADDING TYPEWRYTER COMPAN filed Critical ELLIS ADDING TYPEWRYTER COMPAN
Application granted granted Critical
Publication of FR666383A publication Critical patent/FR666383A/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)
FR666383D 1928-06-22 1928-12-26 Perfectionnements aux machines à calculer Expired FR666383A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US666383XA 1928-06-22 1928-06-22

Publications (1)

Publication Number Publication Date
FR666383A true FR666383A (fr) 1929-10-01

Family

ID=22070751

Family Applications (1)

Application Number Title Priority Date Filing Date
FR666383D Expired FR666383A (fr) 1928-06-22 1928-12-26 Perfectionnements aux machines à calculer

Country Status (1)

Country Link
FR (1) FR666383A (fr)

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