BE637759A - - Google Patents

Info

Publication number
BE637759A
BE637759A BE637759DA BE637759A BE 637759 A BE637759 A BE 637759A BE 637759D A BE637759D A BE 637759DA BE 637759 A BE637759 A BE 637759A
Authority
BE
Belgium
Prior art keywords
lever
rack
movement
slide
heel
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE637759A publication Critical patent/BE637759A/fr

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Transmission Devices (AREA)
BE637759D BE637759A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
BE637759A true BE637759A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=203101

Family Applications (1)

Application Number Title Priority Date Filing Date
BE637759D BE637759A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
BE (1) BE637759A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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