FR11809E - Machine à additionner - Google Patents

Machine à additionner

Info

Publication number
FR11809E
FR11809E FR11809DA FR11809E FR 11809 E FR11809 E FR 11809E FR 11809D A FR11809D A FR 11809DA FR 11809 E FR11809 E FR 11809E
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
Adolf Bordt
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 FR11809E publication Critical patent/FR11809E/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06C—DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
    • G06C7/00—Input mechanisms
    • G06C7/02—Keyboards
    • G06C7/06—Keyboards with one set of keys for each denomination

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
FR11809D 1909-01-11 1909-11-24 Machine à additionner Expired FR11809E (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR400314T 1909-01-11
FR11809T 1909-11-24

Publications (1)

Publication Number Publication Date
FR11809E true FR11809E (fr) 1910-05-11

Family

ID=1354071

Family Applications (1)

Application Number Title Priority Date Filing Date
FR11809D Expired FR11809E (fr) 1909-01-11 1909-11-24 Machine à additionner

Country Status (1)

Country Link
FR (1) FR11809E (fr)

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