AT174226B - Rechengerät - Google Patents

Rechengerät

Info

Publication number
AT174226B
AT174226B AT174226DA AT174226B AT 174226 B AT174226 B AT 174226B AT 174226D A AT174226D A AT 174226DA AT 174226 B AT174226 B AT 174226B
Authority
AT
Austria
Prior art keywords
computing device
computing
Prior art date
Application number
Other languages
English (en)
Inventor
Gebhard Spiegel
Original Assignee
Gebhard Spiegel
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 Gebhard Spiegel filed Critical Gebhard Spiegel
Application granted granted Critical
Publication of AT174226B publication Critical patent/AT174226B/de

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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06C—DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
    • G06C1/00—Computing aids in which the computing members form at least part of the displayed result and are manipulated directly by hand, e.g. abacuses or pocket adding devices
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
    • G06M1/00—Design features of general application

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Mathematical Physics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • Entrepreneurship & Innovation (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
AT174226D 1949-10-03 1949-10-03 Rechengerät AT174226B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT174226T 1949-10-03

Publications (1)

Publication Number Publication Date
AT174226B true AT174226B (de) 1953-03-10

Family

ID=3657747

Family Applications (1)

Application Number Title Priority Date Filing Date
AT174226D AT174226B (de) 1949-10-03 1949-10-03 Rechengerät

Country Status (1)

Country Link
AT (1) AT174226B (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4295832A (en) * 1979-11-05 1981-10-20 Karell Manuel L Educational toy
US4993952A (en) * 1989-10-30 1991-02-19 Lucky Star Enterprise Co., Ltd. Arithmetic counter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4295832A (en) * 1979-11-05 1981-10-20 Karell Manuel L Educational toy
US4993952A (en) * 1989-10-30 1991-02-19 Lucky Star Enterprise Co., Ltd. Arithmetic counter

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