CH508240A - Rechenmaschine - Google Patents

Rechenmaschine

Info

Publication number
CH508240A
CH508240A CH175770A CH175770A CH508240A CH 508240 A CH508240 A CH 508240A CH 175770 A CH175770 A CH 175770A CH 175770 A CH175770 A CH 175770A CH 508240 A CH508240 A CH 508240A
Authority
CH
Switzerland
Prior art keywords
adding machine
machine
Prior art date
Application number
CH175770A
Other languages
German (de)
English (en)
Inventor
Oba Harutaro
Sawazu Toshihiko
Takeuchi Sugio
Chikata Masaru
Original Assignee
Tokyo Electric Co Ltd
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
Priority claimed from JP840769A external-priority patent/JPS493879B1/ja
Priority claimed from JP1034069U external-priority patent/JPS4834696Y1/ja
Priority claimed from JP840869A external-priority patent/JPS493880B1/ja
Priority claimed from JP992969A external-priority patent/JPS493878B1/ja
Priority claimed from JP6987669A external-priority patent/JPS4923238B1/ja
Application filed by Tokyo Electric Co Ltd filed Critical Tokyo Electric Co Ltd
Publication of CH508240A publication Critical patent/CH508240A/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06C—DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
    • G06C7/00—Input mechanisms
    • G06C7/02—Keyboards
    • G06C7/08—Keyboards with one set of keys for all denominations, e.g. ten-key board
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06C—DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
    • G06C15/00—Computing mechanisms; Actuating devices therefor
    • G06C15/04—Adding or subtracting devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Transmission Devices (AREA)
CH175770A 1969-02-06 1970-02-06 Rechenmaschine CH508240A (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP840769A JPS493879B1 (enExample) 1969-02-06 1969-02-06
JP1034069U JPS4834696Y1 (enExample) 1969-02-06 1969-02-06
JP840869A JPS493880B1 (enExample) 1969-02-06 1969-02-06
JP992969A JPS493878B1 (enExample) 1969-02-10 1969-02-10
JP1149769 1969-02-10
JP6987669A JPS4923238B1 (enExample) 1969-09-04 1969-09-04

Publications (1)

Publication Number Publication Date
CH508240A true CH508240A (de) 1971-05-31

Family

ID=27548126

Family Applications (1)

Application Number Title Priority Date Filing Date
CH175770A CH508240A (de) 1969-02-06 1970-02-06 Rechenmaschine

Country Status (6)

Country Link
US (1) US3670957A (enExample)
CH (1) CH508240A (enExample)
DE (1) DE2005524A1 (enExample)
FR (1) FR2033307B1 (enExample)
GB (1) GB1299744A (enExample)
SE (1) SE358981B (enExample)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2905382A (en) * 1959-09-22 carnacina
US2754052A (en) * 1956-07-10 Capellaro
US2371914A (en) * 1945-03-20 Accounting machine

Also Published As

Publication number Publication date
DE2005524A1 (de) 1971-07-15
FR2033307B1 (enExample) 1975-07-04
US3670957A (en) 1972-06-20
FR2033307A1 (enExample) 1970-12-04
SE358981B (enExample) 1973-08-13
GB1299744A (en) 1972-12-13

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Legal Events

Date Code Title Description
PL Patent ceased