TREA

by broaching

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Industry

  • CPC
  • B23F9/003
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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

B23F9/003by broaching
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    3091021
    • Patent number 3,091,021
    • Issue date May 28, 1963
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2284636
    • Patent number 2,284,636
    • Issue date Jun 2, 1942
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2285133
    • Patent number 2,285,133
    • Issue date Jun 2, 1942
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2274761
    • Patent number 2,274,761
    • Issue date Mar 3, 1942
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2183285
    • Patent number 2,183,285
    • Issue date Dec 12, 1939
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR