Plurality of work stops successively effective

Patents Grantslast 30 patents

  • Information Patent Grant

    Press brake work piece alignment apparatus

    • Patent number 3,996,777
    • Issue date Dec 14, 1976
    • Lawrence Peska Associates, Inc.
    • Rolf Ekberg
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2857968

    • Patent number 2,857,968
    • Issue date Oct 28, 1958
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2305191

    • Patent number 2,305,191
    • Issue date Dec 15, 1942
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1955671

    • Patent number 1,955,671
    • Issue date Apr 17, 1934
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1923937

    • Patent number 1,923,937
    • Issue date Aug 22, 1933
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1685539

    • Patent number 1,685,539
    • Issue date Sep 25, 1928
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1141644

    • Patent number 1,141,644
    • Issue date Jun 1, 1915
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    1110810

    • Patent number 1,110,810
    • Issue date Sep 15, 1914
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING