FR476337A - Machine à additionner - Google Patents

Machine à additionner

Info

Publication number
FR476337A
FR476337A FR476337DA FR476337A FR 476337 A FR476337 A FR 476337A FR 476337D A FR476337D A FR 476337DA FR 476337 A FR476337 A FR 476337A
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
Walter Esher Yaggy
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 FR476337A publication Critical patent/FR476337A/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)
FR476337D 1914-09-08 1914-09-08 Machine à additionner Expired FR476337A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR476337T 1914-09-08

Publications (1)

Publication Number Publication Date
FR476337A true FR476337A (fr) 1915-07-27

Family

ID=1514133

Family Applications (1)

Application Number Title Priority Date Filing Date
FR476337D Expired FR476337A (fr) 1914-09-08 1914-09-08 Machine à additionner

Country Status (1)

Country Link
FR (1) FR476337A (fr)

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