Combined upsetting and grinding

Patents Grantslast 30 patents

  • Information Patent Grant

    3022684

    • Patent number 3,022,684
    • Issue date Feb 27, 1962
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2986049

    • Patent number 2,986,049
    • Issue date May 30, 1961
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2336726

    • Patent number 2,336,726
    • Issue date Dec 14, 1943
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1996163

    • Patent number 1,996,163
    • Issue date Apr 2, 1935
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents