Helicoidal

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for multi-criteria flank milling of ruled surfaces

    • Patent number 5,391,024
    • Issue date Feb 21, 1995
    • Northern Research & Engineering Corporation
    • Alan R. Levine
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3766369

    • Patent number 3,766,369
    • Issue date Oct 16, 1973
    • G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents