TREA

Grinding or honing worm holders

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Industry

  • CPC
  • B23F23/1275
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B23Machine tools B23FMAKING GEARS OR TOOTHED RACKS B23F23/00Accessories or equipment combined with or arranged in, or specially designed to form part of, gear-cutting machines

Current Industry

B23F23/1275Grinding or honing worm holders
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of and apparatus for machining spur and helical gears
    • Patent number 5,175,962
    • Issue date Jan 5, 1993
    • The Gleason Works
    • Harry Pedersen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Grinding machine for continuous roll grinding of gears
    • Patent number 5,119,594
    • Issue date Jun 9, 1992
    • Zahnradfabrik Friedrichshafen AG
    • Werner Riha
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method for machining gearwheels
    • Patent number 4,850,155
    • Issue date Jul 25, 1989
    • Liebherr-Verzahntechnik GmbH
    • Gerd Sulzer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Apparatus for the manufacture or working of gears
    • Patent number 4,602,458
    • Issue date Jul 29, 1986
    • Carl Hurth Maschinen und Zahnradfabrik GmbH
    • Manfred Erhardt
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3561321
    • Patent number 3,561,321
    • Issue date Feb 9, 1971
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3060643
    • Patent number 3,060,643
    • Issue date Oct 30, 1962
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1708570
    • Patent number 1,708,570
    • Issue date Apr 9, 1929
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1612830
    • Patent number 1,612,830
    • Issue date Jan 4, 1927
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents