FR409219A - Improvements to adding machines - Google Patents

Improvements to adding machines

Info

Publication number
FR409219A
FR409219A FR409219DA FR409219A FR 409219 A FR409219 A FR 409219A FR 409219D A FR409219D A FR 409219DA FR 409219 A FR409219 A FR 409219A
Authority
FR
France
Prior art keywords
adding machines
machines
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
Alexander Rechnitzer
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 FR409219A publication Critical patent/FR409219A/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
    • G06C15/00—Computing mechanisms; Actuating devices therefor

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
FR409219D 1909-09-14 1909-09-14 Improvements to adding machines Expired FR409219A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR409219T 1909-09-14

Publications (1)

Publication Number Publication Date
FR409219A true FR409219A (en) 1910-04-16

Family

ID=1453371

Family Applications (1)

Application Number Title Priority Date Filing Date
FR409219D Expired FR409219A (en) 1909-09-14 1909-09-14 Improvements to adding machines

Country Status (1)

Country Link
FR (1) FR409219A (en)

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