CH363511A - Device for automatic, abbreviated multiplication on computing office machines - Google Patents

Device for automatic, abbreviated multiplication on computing office machines

Info

Publication number
CH363511A
CH363511A CH6025158A CH6025158A CH363511A CH 363511 A CH363511 A CH 363511A CH 6025158 A CH6025158 A CH 6025158A CH 6025158 A CH6025158 A CH 6025158A CH 363511 A CH363511 A CH 363511A
Authority
CH
Switzerland
Prior art keywords
multiplication
abbreviated
automatic
office machines
computing
Prior art date
Application number
CH6025158A
Other languages
German (de)
Inventor
Kuhn Eugen
Original Assignee
Olympia Werke Ag
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 Olympia Werke Ag filed Critical Olympia Werke Ag
Publication of CH363511A publication Critical patent/CH363511A/en

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B19/00—Teaching not covered by other main groups of this subclass
    • G09B19/02—Counting; Calculating

Landscapes

  • Business, Economics & Management (AREA)
  • Engineering & Computer Science (AREA)
  • Entrepreneurship & Innovation (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)
CH6025158A 1957-08-22 1958-06-05 Device for automatic, abbreviated multiplication on computing office machines CH363511A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEO5683A DE1115966B (en) 1957-08-22 1957-08-22 Device for automatic abbreviated multiplication on calculating machines

Publications (1)

Publication Number Publication Date
CH363511A true CH363511A (en) 1962-07-31

Family

ID=7350659

Family Applications (1)

Application Number Title Priority Date Filing Date
CH6025158A CH363511A (en) 1957-08-22 1958-06-05 Device for automatic, abbreviated multiplication on computing office machines

Country Status (2)

Country Link
CH (1) CH363511A (en)
DE (1) DE1115966B (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE491037C (en) * 1927-02-06 1930-02-14 Mercedes Bueromaschinen Werke Multiplier work for the execution of abbreviated multiplications
CH208976A (en) * 1937-08-26 1940-03-15 Deutsche Telephonwerk Kabel Adding machine.

Also Published As

Publication number Publication date
DE1115966B (en) 1961-10-26

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