Finishing nuts

Patents Grantslast 30 patents

  • Information Patent Grant

    1891721

    • Patent number 1,891,721
    • Issue date Dec 20, 1932
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1847342

    • Patent number 1,847,342
    • Issue date Mar 1, 1932
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1555163

    • Patent number 1,555,163
    • Issue date Sep 29, 1925
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR