AT179113B - Russische Rechenmaschine - Google Patents

Russische Rechenmaschine

Info

Publication number
AT179113B
AT179113B AT179113DA AT179113B AT 179113 B AT179113 B AT 179113B AT 179113D A AT179113D A AT 179113DA AT 179113 B AT179113 B AT 179113B
Authority
AT
Austria
Prior art keywords
russian
adding machine
machine
russian adding
Prior art date
Application number
Other languages
English (en)
Inventor
Andreas Graf
Original Assignee
Andreas Graf
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 Andreas Graf filed Critical Andreas Graf
Application granted granted Critical
Publication of AT179113B publication Critical patent/AT179113B/de

Links

Classifications

    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
AT179113D 1952-06-28 1952-06-28 Russische Rechenmaschine AT179113B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT179113T 1952-06-28

Publications (1)

Publication Number Publication Date
AT179113B true AT179113B (de) 1954-07-26

Family

ID=3660152

Family Applications (1)

Application Number Title Priority Date Filing Date
AT179113D AT179113B (de) 1952-06-28 1952-06-28 Russische Rechenmaschine

Country Status (1)

Country Link
AT (1) AT179113B (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3003256A (en) * 1961-01-16 1961-10-10 Allen L Bernstein Fraction-abacus
US3755924A (en) * 1972-08-03 1973-09-04 Questor Corp Arithmetic teaching device
US4210093A (en) * 1978-10-23 1980-07-01 Baker Richard A Counting device
US4466799A (en) * 1983-01-06 1984-08-21 Jason Argiro Cuboid block, instructional device for multiplication tables

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3003256A (en) * 1961-01-16 1961-10-10 Allen L Bernstein Fraction-abacus
US3755924A (en) * 1972-08-03 1973-09-04 Questor Corp Arithmetic teaching device
US4210093A (en) * 1978-10-23 1980-07-01 Baker Richard A Counting device
US4466799A (en) * 1983-01-06 1984-08-21 Jason Argiro Cuboid block, instructional device for multiplication tables

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