Having curved cutting edge to make arcuate cut, plural nonaligned intersecting cutting edges, or spaced punches

Patents Grantslast 30 patents

  • Information Patent Grant

    Coping apparatus and method of operation

    • Patent number 7,677,149
    • Issue date Mar 16, 2010
    • Thomas W. Hogan
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Substrate layer cutting device and method

    • Patent number 7,406,994
    • Issue date Aug 5, 2008
    • S.O.I. Tec Silicon on Insulator Technologies
    • Muriel Martinez
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Substrate layer cutting device and method

    • Patent number 7,189,304
    • Issue date Mar 13, 2007
    • S.O.I.Tec Silicon on Insulator Technologies S.A.
    • Muriel Martinez
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Band saw attachment for cutting arcuate panels from a piece of stock

    • Patent number 6,651,541
    • Issue date Nov 25, 2003
    • Robert A. Faircloth
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Band saw attachment for cutting arcuate panels from a piece of stock

    • Patent number 6,220,132
    • Issue date Apr 24, 2001
    • Robert A. Faircloth
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method for producing a rounded corner at each corner of a pile of s...

    • Patent number 6,116,128
    • Issue date Sep 12, 2000
    • Eastman Kodak Company
    • Michael Long
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Cutting device for cutting tape material and printing apparatus inc...

    • Patent number 5,823,694
    • Issue date Oct 20, 1998
    • Seiko Epson Corporation
    • Toshimasa Ikegami
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Layer piercing paper punch

    • Patent number 5,303,625
    • Issue date Apr 19, 1994
    • Nui Hai-Shen
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Book index notch cutter

    • Patent number 5,216,961
    • Issue date Jun 8, 1993
    • Stephen B. Gray
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Tube shearing apparatus

    • Patent number 4,794,834
    • Issue date Jan 3, 1989
    • Eaton Corporation
    • John A. Werner
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Radius corner forming apparatus and method

    • Patent number 4,611,519
    • Issue date Sep 16, 1986
    • Lloyd A. Hagerty
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method and apparatus for trimming battery grid plates

    • Patent number 3,949,630
    • Issue date Apr 13, 1976
    • Herbert C. Winkel
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3776085

    • Patent number 3,776,085
    • Issue date Dec 4, 1973
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    3728926

    • Patent number 3,728,926
    • Issue date Apr 24, 1973
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    3523475

    • Patent number 3,523,475
    • Issue date Aug 11, 1970
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3416397

    • Patent number 3,416,397
    • Issue date Dec 17, 1968
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3215016

    • Patent number 3,215,016
    • Issue date Nov 2, 1965
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3136195

    • Patent number 3,136,195
    • Issue date Jun 9, 1964
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3046039

    • Patent number 3,046,039
    • Issue date Jul 24, 1962
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2997088

    • Patent number 2,997,088
    • Issue date Aug 22, 1961
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    2870837

    • Patent number 2,870,837
    • Issue date Jan 27, 1959
    • A43 - FOOTWEAR
  • Information Patent Grant

    2452639

    • Patent number 2,452,639
    • Issue date Nov 2, 1948
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2434702

    • Patent number 2,434,702
    • Issue date Jan 20, 1948
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2415538

    • Patent number 2,415,538
    • Issue date Feb 11, 1947
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    2370319

    • Patent number 2,370,319
    • Issue date Feb 27, 1945
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    2260223

    • Patent number 2,260,223
    • Issue date Oct 21, 1941
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    2227185

    • Patent number 2,227,185
    • Issue date Dec 31, 1940
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2176158

    • Patent number 2,176,158
    • Issue date Oct 17, 1939
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2163868

    • Patent number 2,163,868
    • Issue date Jun 27, 1939
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    2108178

    • Patent number 2,108,178
    • Issue date Feb 15, 1938
    • C14 - SKINS HIDES PELTS LEATHER

Patents Applicationslast 30 patents