FR2307312A1 - Appareil du type regle a calcul - Google Patents

Appareil du type regle a calcul

Info

Publication number
FR2307312A1
FR2307312A1 FR7438271A FR7438271A FR2307312A1 FR 2307312 A1 FR2307312 A1 FR 2307312A1 FR 7438271 A FR7438271 A FR 7438271A FR 7438271 A FR7438271 A FR 7438271A FR 2307312 A1 FR2307312 A1 FR 2307312A1
Authority
FR
France
Prior art keywords
type apparatus
rule type
calculated rule
calculated
type
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.)
Withdrawn
Application number
FR7438271A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2307312A1 publication Critical patent/FR2307312A1/fr
Withdrawn legal-status Critical Current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
    • 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)
  • Length-Measuring Instruments Using Mechanical Means (AREA)
  • Drawing Aids And Blackboards (AREA)
FR7438271A 1973-11-22 1974-11-21 Appareil du type regle a calcul Withdrawn FR2307312A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2358259A DE2358259C3 (de) 1973-11-22 1973-11-22 Rechen- oder Tabellenschieber

Publications (1)

Publication Number Publication Date
FR2307312A1 true FR2307312A1 (fr) 1976-11-05

Family

ID=5898794

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7438271A Withdrawn FR2307312A1 (fr) 1973-11-22 1974-11-21 Appareil du type regle a calcul

Country Status (5)

Country Link
US (1) US3916162A (fr)
CH (1) CH586430A5 (fr)
DE (1) DE2358259C3 (fr)
FR (1) FR2307312A1 (fr)
GB (1) GB1478989A (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2323475A (en) * 1941-05-26 1943-07-06 Wood Conversion Co Slide rule for wall patterns and areas
US2530047A (en) * 1946-06-27 1950-11-14 Graphic Calculator Company Slide rule
US2454157A (en) * 1948-02-21 1948-11-16 Goldfien Irving Sewer design slide rule
US2746682A (en) * 1952-10-04 1956-05-22 Joseph T Zak Rectilinear slide rules
US2815172A (en) * 1956-11-09 1957-12-03 Jr Clarence C Van Arsdale Slide rule
DE1264828B (de) * 1964-08-29 1968-03-28 Dennert & Pape Aristo Werke K Rechenstablaeufer

Also Published As

Publication number Publication date
DE2358259B2 (de) 1978-03-30
DE2358259C3 (de) 1978-11-16
US3916162A (en) 1975-10-28
DE2358259A1 (de) 1975-06-05
GB1478989A (en) 1977-07-06
CH586430A5 (fr) 1977-03-31

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Legal Events

Date Code Title Description
ST Notification of lapse