FR1107851A - Educational calculator - Google Patents

Educational calculator

Info

Publication number
FR1107851A
FR1107851A FR1107851DA FR1107851A FR 1107851 A FR1107851 A FR 1107851A FR 1107851D A FR1107851D A FR 1107851DA FR 1107851 A FR1107851 A FR 1107851A
Authority
FR
France
Prior art keywords
educational
calculator
educational calculator
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.)
Expired
Application number
Other languages
French (fr)
Inventor
Armin Wachsmuth
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 filed Critical
Application granted granted Critical
Publication of FR1107851A publication Critical patent/FR1107851A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
FR1107851D 1946-11-13 1946-11-13 Educational calculator Expired FR1107851A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1107851T 1946-11-13

Publications (1)

Publication Number Publication Date
FR1107851A true FR1107851A (en) 1956-01-05

Family

ID=9624668

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1107851D Expired FR1107851A (en) 1946-11-13 1946-11-13 Educational calculator

Country Status (1)

Country Link
FR (1) FR1107851A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3212708A (en) * 1964-02-20 1965-10-19 Kohner Bros Inc Digital input manually operable toy computer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3212708A (en) * 1964-02-20 1965-10-19 Kohner Bros Inc Digital input manually operable toy computer

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