TREA

Wedges

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Industry

  • CPC
  • B41J7/58
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B41Printing, stamps B41JTYPEWRITERS SELECTIVE PRINTING MECHANISMS, e.g. INK-JET PRINTERS, THERMAL PRINTERS B41J7/00Type-selecting or type-actuating mechanisms

Current Industry

B41J7/58Wedges
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Ball and groove motion converting apparatus and typewriter selectio...
    • Patent number 3,983,984
    • Issue date Oct 5, 1976
    • International Business Machines Corporation
    • Dirk de Kler
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    1932763
    • Patent number 1,932,763
    • Issue date Oct 31, 1933
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    1927697
    • Patent number 1,927,697
    • Issue date Sep 19, 1933
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS