Stripper biased against product

Patents Grantslast 30 patents

  • Information Patent Grant

    Device for punching blanks out of a flat sheet

    • Patent number 8,201,482
    • Issue date Jun 19, 2012
    • Franz Vossen
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Hoof knife with moveably mounted blade

    • Patent number 7,500,314
    • Issue date Mar 10, 2009
    • Josef Luber
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Die block assembly with clearance protection mechanism

    • Patent number 6,513,411
    • Issue date Feb 4, 2003
    • Hon Hai Precision Ind. Co., Ltd.
    • Yu Liu Shang
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Paper slitting device with integral spring biasing means

    • Patent number 5,555,785
    • Issue date Sep 17, 1996
    • William J. Scalise
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Pneumatic equipment for synchronous piercing of slits

    • Patent number 5,492,041
    • Issue date Feb 20, 1996
    • Rossen I. Valkanov
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Continuous cycle mechanical architecture able to simultaneously blo...

    • Patent number 5,460,067
    • Issue date Oct 24, 1995
    • Gianluigi Reis
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Two part urethane punch stripper

    • Patent number 5,359,914
    • Issue date Nov 1, 1994
    • Richard H. Brown
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Universal movable upper tool for a waste-stripping station situated...

    • Patent number 5,292,047
    • Issue date Mar 8, 1994
    • Bobst SA
    • Charly Varidel
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Stripper for use in presses and ironworkers

    • Patent number 5,056,391
    • Issue date Oct 15, 1991
    • Robert C. Stewart
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for unbinding a stack of sacks

    • Patent number 4,976,583
    • Issue date Dec 11, 1990
    • Mario Moltrasio
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Manually operable paper slitting device and method

    • Patent number 4,879,932
    • Issue date Nov 14, 1989
    • William J. Scalise
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Cheekstrip apparatus for use with cutting cylinder knives

    • Patent number 4,862,778
    • Issue date Sep 5, 1989
    • Richard W. Dixon
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Replacement cheekstrip apparatus for use with cutting cylinder knives

    • Patent number 4,784,031
    • Issue date Nov 15, 1988
    • Richard W. Dixon
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Wood splitter

    • Patent number 4,700,759
    • Issue date Oct 20, 1987
    • Dennis Duerr
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Machines for cutting cardboard and other articles

    • Patent number 4,048,888
    • Issue date Sep 20, 1977
    • Louis Antoine Bonnard
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    3613490

    • Patent number 3,613,490
    • Issue date Oct 19, 1971
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3608413

    • Patent number 3,608,413
    • Issue date Sep 28, 1971
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3408888

    • Patent number 3,408,888
    • Issue date Nov 5, 1968
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3138985

    • Patent number 3,138,985
    • Issue date Jun 30, 1964
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    3129623

    • Patent number 3,129,623
    • Issue date Apr 21, 1964
    • A43 - FOOTWEAR
  • Information Patent Grant

    3060782

    • Patent number 3,060,782
    • Issue date Oct 30, 1962
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    2527091

    • Patent number 2,527,091
    • Issue date Oct 24, 1950
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2494018

    • Patent number 2,494,018
    • Issue date Jan 10, 1950
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2417414

    • Patent number 2,417,414
    • Issue date Mar 18, 1947
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2403035

    • Patent number 2,403,035
    • Issue date Jul 2, 1946
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    2379003

    • Patent number 2,379,003
    • Issue date Jun 26, 1945
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2195819

    • Patent number 2,195,819
    • Issue date Apr 2, 1940
    • C14 - SKINS HIDES PELTS LEATHER
  • Information Patent Grant

    2185094

    • Patent number 2,185,094
    • Issue date Dec 26, 1939
    • C14 - SKINS HIDES PELTS LEATHER
  • Information Patent Grant

    2180869

    • Patent number 2,180,869
    • Issue date Nov 21, 1939
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2013679

    • Patent number 2,013,679
    • Issue date Sep 10, 1935
    • C14 - SKINS HIDES PELTS LEATHER

Patents Applicationslast 30 patents