FR2257114A1 - Logarithmic calculator for stock and quantity control - has slider, fixed sleeve and cursor each carrying logarithmic scale - Google Patents

Logarithmic calculator for stock and quantity control - has slider, fixed sleeve and cursor each carrying logarithmic scale

Info

Publication number
FR2257114A1
FR2257114A1 FR7400197A FR7400197A FR2257114A1 FR 2257114 A1 FR2257114 A1 FR 2257114A1 FR 7400197 A FR7400197 A FR 7400197A FR 7400197 A FR7400197 A FR 7400197A FR 2257114 A1 FR2257114 A1 FR 2257114A1
Authority
FR
France
Prior art keywords
slider
logarithmic
cursor
calculator
carrying
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.)
Granted
Application number
FR7400197A
Other languages
English (en)
French (fr)
Other versions
FR2257114B3 (enExample
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.)
VILLAMAYOR MICHEL
Original Assignee
VILLAMAYOR MICHEL
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 VILLAMAYOR MICHEL filed Critical VILLAMAYOR MICHEL
Priority to FR7400197A priority Critical patent/FR2257114A1/fr
Publication of FR2257114A1 publication Critical patent/FR2257114A1/fr
Application granted granted Critical
Publication of FR2257114B3 publication Critical patent/FR2257114B3/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G1/00—Hand manipulated computing devices
    • G06G1/0005—Hand manipulated computing devices characterised by a specific application
    • G06G1/0073—Hand manipulated computing devices characterised by a specific application for commerce, bank or invoicing

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Finance (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)
FR7400197A 1974-01-03 1974-01-03 Logarithmic calculator for stock and quantity control - has slider, fixed sleeve and cursor each carrying logarithmic scale Granted FR2257114A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7400197A FR2257114A1 (en) 1974-01-03 1974-01-03 Logarithmic calculator for stock and quantity control - has slider, fixed sleeve and cursor each carrying logarithmic scale

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7400197A FR2257114A1 (en) 1974-01-03 1974-01-03 Logarithmic calculator for stock and quantity control - has slider, fixed sleeve and cursor each carrying logarithmic scale

Publications (2)

Publication Number Publication Date
FR2257114A1 true FR2257114A1 (en) 1975-08-01
FR2257114B3 FR2257114B3 (enExample) 1976-10-22

Family

ID=9133075

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7400197A Granted FR2257114A1 (en) 1974-01-03 1974-01-03 Logarithmic calculator for stock and quantity control - has slider, fixed sleeve and cursor each carrying logarithmic scale

Country Status (1)

Country Link
FR (1) FR2257114A1 (enExample)

Also Published As

Publication number Publication date
FR2257114B3 (enExample) 1976-10-22

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Legal Events

Date Code Title Description
ST Notification of lapse