Two

Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus and method for machining cylindrical internal surfaces

    • Patent number 4,223,577
    • Issue date Sep 23, 1980
    • Th. Kieserling & Albrecht
    • Bernhard Seppelt
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rotary cutting tool with radially adjustable, reversible tool bits

    • Patent number 4,211,507
    • Issue date Jul 8, 1980
    • MAPAL Fabrick fur Prazisicnswerkzeuge Dr. Kress KG
    • Dieter Kress
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2136350

    • Patent number 2,136,350
    • Issue date Nov 8, 1938
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2018674

    • Patent number 2,018,674
    • Issue date Oct 29, 1935
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents