BE497272A - - Google Patents

Info

Publication number
BE497272A
BE497272A BE497272DA BE497272A BE 497272 A BE497272 A BE 497272A BE 497272D A BE497272D A BE 497272DA BE 497272 A BE497272 A BE 497272A
Authority
BE
Belgium
Prior art keywords
toothed
coupling members
carriage
wheels
coupling
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE497272A publication Critical patent/BE497272A/fr

Links

Classifications

    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06CDIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
    • G06C7/00Input mechanisms
    • G06C7/02Keyboards
    • G06C7/06Keyboards with one set of keys for each denomination

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Handcart (AREA)
BE497272D BE497272A (ja�@�@)

Publications (1)

Publication Number Publication Date
BE497272A true BE497272A (ja�@�@)

Family

ID=140279

Family Applications (1)

Application Number Title Priority Date Filing Date
BE497272D BE497272A (ja�@�@)

Country Status (1)

Country Link
BE (1) BE497272A (ja�@�@)

Similar Documents

Publication Publication Date Title
BE497272A (ja�@�@)
BE526367A (ja�@�@)
CH132958A (fr) Machine à calculer.
CH157085A (fr) Machine à calculer.
BE565921A (ja�@�@)
CH129333A (fr) Machine à calculer.
CH296048A (fr) Machine à calculer.
BE490040A (ja�@�@)
CH179474A (fr) Appareil à polycopier.
BE366759A (ja�@�@)
BE444446A (ja�@�@)
CH283813A (fr) Machine comptable.
CH346718A (fr) Caisse enregistreuse
CH102147A (fr) Mécanisme perforateur à clavier pour la perforation des rubans pour la télégraphie automatique.
BE505562A (ja�@�@)
CH211973A (fr) Machine enregistreuse.
BE551268A (ja�@�@)
CH295128A (fr) Dispositif calculateur.
CH199519A (fr) Machine comptable.
BE659120A (ja�@�@)
BE498886A (ja�@�@)
CH262593A (fr) Machine comptable.
CH110853A (fr) Compteur-totalisateur pour jetons et pièces de monnaie.
CH108087A (fr) Machine pour l'impression de timbres, tickets etc.
CH248818A (fr) Machine à écrire portable.