TREA

Eight cutting edges

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Industry

  • CPC
  • B23B2251/208
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B23Machine tools B23BTURNING BORING B23B2251/00Details of tools for drilling machines

Current Industry

B23B2251/208Eight cutting edges
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Drill
    • Patent number 12,350,744
    • Issue date Jul 8, 2025
    • Sumitomo Electric Hardmetal Corp.
    • Mayuka Segawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cutter device
    • Patent number 4,411,563
    • Issue date Oct 25, 1983
    • Elwood Moon
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1887373
    • Patent number 1,887,373
    • Issue date Nov 8, 1932
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1374631
    • Patent number 1,374,631
    • Issue date Apr 12, 1921
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    HOLE SAW STRUCTURE
    • Publication number 20190184474
    • Publication date Jun 20, 2019
    • Ting Lu YU
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR