incorporating devices for line justification

Patents Grantslast 30 patents

  • Information Patent Grant

    Justifying text writing composing machine

    • Patent number 4,273,455
    • Issue date Jun 16, 1981
    • Realty & Industrial Corporation
    • W. S. Gubelmann
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Differential key lock mechanism for justifying text writing composi...

    • Patent number 4,265,558
    • Issue date May 5, 1981
    • Realty & Industrial Corporation
    • William S. Gubelmann
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Pulse generator

    • Patent number 4,251,722
    • Issue date Feb 17, 1981
    • International Business Machines Corporation
    • Remi Vautier
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    2848049

    • Patent number 2,848,049
    • Issue date Aug 19, 1958
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS