CH463157A - Doppelseitiger Rechenstab - Google Patents

Doppelseitiger Rechenstab

Info

Publication number
CH463157A
CH463157A CH1690865A CH1690865A CH463157A CH 463157 A CH463157 A CH 463157A CH 1690865 A CH1690865 A CH 1690865A CH 1690865 A CH1690865 A CH 1690865A CH 463157 A CH463157 A CH 463157A
Authority
CH
Switzerland
Prior art keywords
double
slide rule
sided slide
sided
rule
Prior art date
Application number
CH1690865A
Other languages
English (en)
Inventor
Bachmann Harald
Original Assignee
Faber Castell A W
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 Faber Castell A W filed Critical Faber Castell A W
Publication of CH463157A publication Critical patent/CH463157A/de

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
    • G06G1/10—Devices in which computing is effected by adding, subtracting, or comparing lengths of parallel or concentric graduated scales characterised by the graduation
    • G06G1/12—Devices in which computing is effected by adding, subtracting, or comparing lengths of parallel or concentric graduated scales characterised by the graduation logarithmic graduations, e.g. for multiplication

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
CH1690865A 1964-12-30 1965-12-09 Doppelseitiger Rechenstab CH463157A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0044837 1964-12-30

Publications (1)

Publication Number Publication Date
CH463157A true CH463157A (de) 1968-09-30

Family

ID=7100213

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1690865A CH463157A (de) 1964-12-30 1965-12-09 Doppelseitiger Rechenstab

Country Status (2)

Country Link
CH (1) CH463157A (de)
DE (1) DE1474113B2 (de)

Also Published As

Publication number Publication date
DE1474113B2 (de) 1972-04-20
DE1474113A1 (de) 1969-07-03

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