FR848206A - Appareil à calculer - Google Patents

Appareil à calculer

Info

Publication number
FR848206A
FR848206A FR848206DA FR848206A FR 848206 A FR848206 A FR 848206A FR 848206D A FR848206D A FR 848206DA FR 848206 A FR848206 A FR 848206A
Authority
FR
France
Prior art keywords
calculated
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
Gridel Henri
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 filed Critical
Application granted granted Critical
Publication of FR848206A publication Critical patent/FR848206A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
FR848206D 1938-12-30 1938-12-30 Appareil à calculer Expired FR848206A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR848206T 1938-12-30

Publications (1)

Publication Number Publication Date
FR848206A true FR848206A (fr) 1939-10-25

Family

ID=9314116

Family Applications (1)

Application Number Title Priority Date Filing Date
FR848206D Expired FR848206A (fr) 1938-12-30 1938-12-30 Appareil à calculer

Country Status (1)

Country Link
FR (1) FR848206A (fr)

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