CH253288A - Appareil calculateur. - Google Patents

Appareil calculateur.

Info

Publication number
CH253288A
CH253288A CH253288DA CH253288A CH 253288 A CH253288 A CH 253288A CH 253288D A CH253288D A CH 253288DA CH 253288 A CH253288 A CH 253288A
Authority
CH
Switzerland
Prior art keywords
calculating device
calculating
Prior art date
Application number
Other languages
English (en)
Inventor
Dietrichs Jacques
Original Assignee
Dietrichs Jacques
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 Dietrichs Jacques filed Critical Dietrichs Jacques
Publication of CH253288A publication Critical patent/CH253288A/fr

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G1/00—Hand-manipulated computing devices
    • G06G1/02—Devices in which computing is effected by adding, subtracting, or comparing lengths of parallel or concentric graduated scales
    • G06G1/04—Devices in which computing is effected by adding, subtracting, or comparing lengths of parallel or concentric graduated scales characterised by construction

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
CH253288D 1944-08-16 1946-04-17 Appareil calculateur. CH253288A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR253288X 1944-08-16
FR90845X 1945-08-09

Publications (1)

Publication Number Publication Date
CH253288A true CH253288A (fr) 1948-02-29

Family

ID=26197360

Family Applications (1)

Application Number Title Priority Date Filing Date
CH253288D CH253288A (fr) 1944-08-16 1946-04-17 Appareil calculateur.

Country Status (1)

Country Link
CH (1) CH253288A (fr)

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