FR402119A - Machine à additionner - Google Patents

Machine à additionner

Info

Publication number
FR402119A
FR402119A FR402119DA FR402119A FR 402119 A FR402119 A FR 402119A FR 402119D A FR402119D A FR 402119DA FR 402119 A FR402119 A FR 402119A
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
Allan Wiberg
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 FR402119A publication Critical patent/FR402119A/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)
FR402119D 1909-04-16 1909-04-16 Machine à additionner Expired FR402119A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR402119T 1909-04-16

Publications (1)

Publication Number Publication Date
FR402119A true FR402119A (fr) 1909-09-29

Family

ID=1446871

Family Applications (1)

Application Number Title Priority Date Filing Date
FR402119D Expired FR402119A (fr) 1909-04-16 1909-04-16 Machine à additionner

Country Status (1)

Country Link
FR (1) FR402119A (fr)

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