Escapement mechanisms

Patents Grantslast 30 patents

  • Information Patent Grant

    Typewriter ribbon feed device

    • Patent number 4,093,060
    • Issue date Jun 6, 1978
    • VEB Kombinat Zentronik
    • Peter Muntschick
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Printer ribbon drive apparatus

    • Patent number 4,008,662
    • Issue date Feb 22, 1977
    • Ricoh Co., Ltd.
    • Mitsuhiro Sato
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3897867

    • Patent number 3,897,867
    • Issue date Aug 5, 1975
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS