TREA

Springs

Follow

Industry

  • CPC
  • B41J9/30
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B41Printing, stamps B41JTYPEWRITERS SELECTIVE PRINTING MECHANISMS, e.g. INK-JET PRINTERS, THERMAL PRINTERS B41J9/00Hammer-impression mechanisms

Current Industry

B41J9/30Springs
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Print hammer driving means for impact printers
    • Patent number 4,297,944
    • Issue date Nov 3, 1981
    • Citizen Watch Co., Ltd.
    • Shohachi Nihira
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3804009
    • Patent number 3,804,009
    • Issue date Apr 16, 1974
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3601204
    • Patent number 3,601,204
    • Issue date Aug 24, 1971
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3485336
    • Patent number 3,485,336
    • Issue date Dec 23, 1969
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3420165
    • Patent number 3,420,165
    • Issue date Jan 7, 1969
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2624275
    • Patent number 2,624,275
    • Issue date Jan 6, 1953
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2587824
    • Patent number 2,587,824
    • Issue date Mar 4, 1952
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2353057
    • Patent number 2,353,057
    • Issue date Jul 4, 1944
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    1747743
    • Patent number 1,747,743
    • Issue date Feb 18, 1930
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    1690488
    • Patent number 1,690,488
    • Issue date Nov 6, 1928
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents