FR380504A - Machine à additionner - Google Patents

Machine à additionner

Info

Publication number
FR380504A
FR380504A FR380504DA FR380504A FR 380504 A FR380504 A FR 380504A FR 380504D A FR380504D A FR 380504DA FR 380504 A FR380504 A FR 380504A
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
Other languages
English (en)
Inventor
Richard Von Reppert
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR380504A publication Critical patent/FR380504A/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
    • G06C7/00—Input mechanisms
    • G06C7/02—Keyboards
    • G06C7/08—Keyboards with one set of keys for all denominations, e.g. ten-key board

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
FR380504D 1907-06-27 1907-06-27 Machine à additionner Expired FR380504A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR380504T 1907-06-27

Publications (1)

Publication Number Publication Date
FR380504A true FR380504A (fr) 1907-12-11

Family

ID=1426721

Family Applications (1)

Application Number Title Priority Date Filing Date
FR380504D Expired FR380504A (fr) 1907-06-27 1907-06-27 Machine à additionner

Country Status (1)

Country Link
FR (1) FR380504A (fr)

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