involving grooved abrading blocks

Patents Grantslast 30 patents

  • Information Patent Grant

    Centerless ceramic ferrule grinder

    • Patent number 5,613,899
    • Issue date Mar 25, 1997
    • Southern Carbide Specialists, Inc.
    • Stanley Weiss
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2727337

    • Patent number 2,727,337
    • Issue date Dec 20, 1955
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents