having a shape similar to a spur-wheel or part thereof

Industry

  • CPC
  • B23F9/06
This industry / category may be too specific. Please go to a parent level for more data

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for processing gear and cutter for processing gear

    • Patent number 9,327,358
    • Issue date May 3, 2016
    • Aisin Seiki Kabushiki Kaisha
    • Yoshitomo Nakahara
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2676519

    • Patent number 2,676,519
    • Issue date Apr 27, 1954
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2579422

    • Patent number 2,579,422
    • Issue date Dec 18, 1951
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1676419

    • Patent number 1,676,419
    • Issue date Jul 10, 1928
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1365433

    • Patent number 1,365,433
    • Issue date Jan 11, 1921
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents