FR7860E - Règle à calculs - Google Patents

Règle à calculs

Info

Publication number
FR7860E
FR7860E FR7860DA FR7860E FR 7860 E FR7860 E FR 7860E FR 7860D A FR7860D A FR 7860DA FR 7860 E FR7860 E FR 7860E
Authority
FR
France
Prior art keywords
slide rule
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
Louis-Jean-Guillaume Cabrol
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.)
LOUIS JEAN GUILLAUME CABROL
Original Assignee
LOUIS JEAN GUILLAUME CABROL
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 LOUIS JEAN GUILLAUME CABROL filed Critical LOUIS JEAN GUILLAUME CABROL
Application granted granted Critical
Publication of FR7860E publication Critical patent/FR7860E/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G1/00—Hand manipulated computing devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
FR7860D 1905-03-18 1907-06-18 Règle à calculs Expired FR7860E (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR352510T 1905-03-18
FR5666T 1905-12-27
FR7860T 1907-06-18

Publications (1)

Publication Number Publication Date
FR7860E true FR7860E (fr) 1907-11-14

Family

ID=1350613

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7860D Expired FR7860E (fr) 1905-03-18 1907-06-18 Règle à calculs

Country Status (1)

Country Link
FR (1) FR7860E (fr)

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