FR378292A - Adding machine - Google Patents

Adding machine

Info

Publication number
FR378292A
FR378292A FR378292DA FR378292A FR 378292 A FR378292 A FR 378292A FR 378292D A FR378292D A FR 378292DA FR 378292 A FR378292 A FR 378292A
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
French (fr)
Inventor
Ove Malling Giersing
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 FR378292A publication Critical patent/FR378292A/en
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)
FR378292D 1907-03-20 1907-03-20 Adding machine Expired FR378292A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR378292T 1907-03-20

Publications (1)

Publication Number Publication Date
FR378292A true FR378292A (en) 1907-09-28

Family

ID=1424655

Family Applications (1)

Application Number Title Priority Date Filing Date
FR378292D Expired FR378292A (en) 1907-03-20 1907-03-20 Adding machine

Country Status (1)

Country Link
FR (1) FR378292A (en)

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