the ribbon being fed only during carriage return

Patents Grantslast 30 patents

  • Information Patent Grant

    Unidirectional ribbon drive mechanism

    • Patent number 4,850,725
    • Issue date Jul 25, 1989
    • NCR Corporation
    • Alan H. Walker
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Multi-color printer

    • Patent number 4,621,270
    • Issue date Nov 4, 1986
    • Oki Electric Industry Co., Ltd.
    • Minoru Mizutani
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Thermal printer

    • Patent number 4,598,301
    • Issue date Jul 1, 1986
    • Ricoh Company, Ltd.
    • Masayuki Suzaki
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Printer

    • Patent number 4,564,848
    • Issue date Jan 14, 1986
    • Kyocera Corporation
    • Tadayuki Kuzumi
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Printing apparatus and tape clamp therefor

    • Patent number 4,420,268
    • Issue date Dec 13, 1983
    • Sony Corporation
    • Yoshihiro Tsukamura
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Print ribbon driving mechanism

    • Patent number 4,358,209
    • Issue date Nov 9, 1982
    • International Business Machines Corporation
    • James M. Rigotti
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Serial impact calculator printer

    • Patent number 4,218,151
    • Issue date Aug 19, 1980
    • LRC, Inc.
    • Nicholas Kondur
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Ribbon advancing mechanism

    • Patent number 4,157,224
    • Issue date Jun 5, 1979
    • Teletype Corporation
    • Alfred Z. Purzycki
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Serial impact calculator printer

    • Patent number 4,046,246
    • Issue date Sep 6, 1977
    • LRC, Inc.
    • Nicholas Kondur
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Serial impact calculator printer

    • Patent number 3,986,594
    • Issue date Oct 19, 1976
    • LRC, Inc.
    • Nicholas Kondur
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3726381

    • Patent number 3,726,381
    • Issue date Apr 10, 1973
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents