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by a function of the printer to lock the keyboard

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  • CPC
  • B41J29/64
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B41Printing, stamps B41JTYPEWRITERS SELECTIVE PRINTING MECHANISMS, e.g. INK-JET PRINTERS, THERMAL PRINTERS B41J29/00Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for

Current Industry

B41J29/64by a function of the printer to lock the keyboard
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    3698530
    • Patent number 3,698,530
    • Issue date Oct 17, 1972
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3677385
    • Patent number 3,677,385
    • Issue date Jul 18, 1972
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3624612
    • Patent number 3,624,612
    • Issue date Nov 30, 1971
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3618736
    • Patent number 3,618,736
    • Issue date Nov 9, 1971
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3543905
    • Patent number 3,543,905
    • Issue date Dec 1, 1970
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3386554
    • Patent number 3,386,554
    • Issue date Jun 4, 1968
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3157265
    • Patent number 3,157,265
    • Issue date Nov 17, 1964
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3077971
    • Patent number 3,077,971
    • Issue date Feb 19, 1963
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3025940
    • Patent number 3,025,940
    • Issue date Mar 20, 1962
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2980228
    • Patent number 2,980,228
    • Issue date Apr 18, 1961
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2255030
    • Patent number 2,255,030
    • Issue date Sep 2, 1941
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2255029
    • Patent number 2,255,029
    • Issue date Sep 2, 1941
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS