FR808295A - Règle à calcul circulaire - Google Patents

Règle à calcul circulaire

Info

Publication number
FR808295A
FR808295A FR808295DA FR808295A FR 808295 A FR808295 A FR 808295A FR 808295D A FR808295D A FR 808295DA FR 808295 A FR808295 A FR 808295A
Authority
FR
France
Prior art keywords
slide rule
circular slide
circular
rule
slide
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
Cornelis Jan Dussel
Jan Pasveer
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 FR808295A publication Critical patent/FR808295A/fr
Expired legal-status Critical Current

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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
FR808295D 1936-05-13 1936-05-13 Règle à calcul circulaire Expired FR808295A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR808295T 1936-05-13

Publications (1)

Publication Number Publication Date
FR808295A true FR808295A (fr) 1937-02-02

Family

ID=9252888

Family Applications (1)

Application Number Title Priority Date Filing Date
FR808295D Expired FR808295A (fr) 1936-05-13 1936-05-13 Règle à calcul circulaire

Country Status (1)

Country Link
FR (1) FR808295A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0086849A1 (fr) * 1982-01-12 1983-08-31 Siegfried Pohl Werkzeug- und Formenbau Dispositif indicateur de l'heure universelle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0086849A1 (fr) * 1982-01-12 1983-08-31 Siegfried Pohl Werkzeug- und Formenbau Dispositif indicateur de l'heure universelle

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