FR21658E - Machine à additionner - Google Patents

Machine à additionner

Info

Publication number
FR21658E
FR21658E FR21658A FR21658DA FR21658E FR 21658 E FR21658 E FR 21658E FR 21658 A FR21658 A FR 21658A FR 21658D A FR21658D A FR 21658DA FR 21658 E FR21658 E FR 21658E
Authority
FR
France
Prior art keywords
adding machine
machine
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
FR21658A
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.)
AUTOMATIC BOOKKEEPING REGISTER
Original Assignee
AUTOMATIC BOOKKEEPING REGISTER
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 AUTOMATIC BOOKKEEPING REGISTER filed Critical AUTOMATIC BOOKKEEPING REGISTER
Application granted granted Critical
Publication of FR21658E publication Critical patent/FR21658E/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)
FR21658A 1918-02-21 1918-02-21 Machine à additionner Expired FR21658E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR21658T 1918-02-21

Publications (1)

Publication Number Publication Date
FR21658E true FR21658E (fr) 1921-01-11

Family

ID=8660655

Family Applications (1)

Application Number Title Priority Date Filing Date
FR21658A Expired FR21658E (fr) 1918-02-21 1918-02-21 Machine à additionner

Country Status (1)

Country Link
FR (1) FR21658E (fr)

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