FR457263A - Appareil à soustraire - Google Patents

Appareil à soustraire

Info

Publication number
FR457263A
FR457263A FR457263DA FR457263A FR 457263 A FR457263 A FR 457263A FR 457263D A FR457263D A FR 457263DA FR 457263 A FR457263 A FR 457263A
Authority
FR
France
Prior art keywords
subtracted
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
Siegmund Chiger
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 FR457263A publication Critical patent/FR457263A/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
    • G06C15/00—Computing mechanisms; Actuating devices therefor
    • G06C15/04—Adding or subtracting devices
    • G06C15/06—Adding or subtracting devices having balance totalising; Obtaining sub-total

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)
FR457263D 1913-04-30 1913-04-30 Appareil à soustraire Expired FR457263A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR457263T 1913-04-30

Publications (1)

Publication Number Publication Date
FR457263A true FR457263A (fr) 1913-09-15

Family

ID=1496972

Family Applications (1)

Application Number Title Priority Date Filing Date
FR457263D Expired FR457263A (fr) 1913-04-30 1913-04-30 Appareil à soustraire

Country Status (1)

Country Link
FR (1) FR457263A (fr)

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