TREA

broaching with working tools mounted on an endless chain or belt

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Industry

  • CPC
  • B23F9/006
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B23Machine tools B23FMAKING GEARS OR TOOTHED RACKS B23F9/00Making gears having teeth curved in their longitudinal direction

Current Industry

B23F9/006broaching with working tools mounted on an endless chain or belt
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    2692537
    • Patent number 2,692,537
    • Issue date Oct 26, 1954
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1687150
    • Patent number 1,687,150
    • Issue date Oct 9, 1928
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents