Preventing distortion

Patents Grantslast 30 patents

  • Information Patent Grant

    Wheel repair machine and method of use

    • Patent number 7,594,420
    • Issue date Sep 29, 2009
    • Brian Len
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of stretch forming an aluminum metal sheet and handling equi...

    • Patent number 6,799,450
    • Issue date Oct 5, 2004
    • General Motors Corporation
    • Nelson T. Brinas
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Press forming process and product formed thereby with high dimensio...

    • Patent number 6,675,626
    • Issue date Jan 13, 2004
    • Fuji Jukogyo Kabushiki Kaisha
    • Kenichi Arai
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of manufacturing a wheel rim for a two-piece vehicle wheel a...

    • Patent number 6,598,296
    • Issue date Jul 29, 2003
    • Larry C. Smyth
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Method and apparatus for roller type processing

    • Patent number 6,477,879
    • Issue date Nov 12, 2002
    • Tri Engineering Company Limited
    • Masazumi Sawa
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Bending press with slotted lower panel

    • Patent number 6,374,658
    • Issue date Apr 23, 2002
    • Amada Europe
    • Eric Gascoin
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Press comprising a press table and a sliding table

    • Patent number 5,347,840
    • Issue date Sep 20, 1994
    • L. Schuler GmbH
    • Michael Wolfgang
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Wheel straightening method and apparatus

    • Patent number 5,303,573
    • Issue date Apr 19, 1994
    • Wheel Wizard International, Inc.
    • Thomas E. Douglas
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Distortion straightening method

    • Patent number 4,949,565
    • Issue date Aug 21, 1990
    • Kabushiki Kaisha Toshiba
    • Nobukazu Kodera
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Work following apparatus and method for press working

    • Patent number 4,805,439
    • Issue date Feb 21, 1989
    • Oki Electric Industry Co., Ltd.
    • Shigeo Kobayashi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Shell for can ends

    • Patent number 4,637,961
    • Issue date Jan 20, 1987
    • Dayton Reliable Tool & Mfg. Co.
    • Henry C. Bachmann
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Selective embosser with buckling prevention

    • Patent number 4,630,537
    • Issue date Dec 23, 1986
    • The National Savings & Finance Corp. (Proprietary) Limited
    • David J. Pretorius
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    Hydraulic press

    • Patent number 4,589,836
    • Issue date May 20, 1986
    • Fjellman Press AB
    • Bo Fjellman
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Suspension strut adjusting tool

    • Patent number 4,485,662
    • Issue date Dec 4, 1984
    • Voyd H. Justice
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Machine for roller forming metal louvers

    • Patent number 4,464,920
    • Issue date Aug 14, 1984
    • Artos Engineering Company
    • Herbert M. Stoehr
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Passenger conveyor balustrade

    • Patent number 4,449,623
    • Issue date May 22, 1984
    • Hitachi, Ltd.
    • Chuichi Saito
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Passenger conveyor balustrade

    • Patent number 4,273,232
    • Issue date Jun 16, 1981
    • Hitachi, Ltd.
    • Cyuichi Saito
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Prestressed axle beam

    • Patent number 3,966,260
    • Issue date Jun 29, 1976
    • Eaton Corporation
    • Eugene R. Braun
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    3856057

    • Patent number 3,856,057
    • Issue date Dec 24, 1974
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3809945

    • Patent number 3,809,945
    • Issue date May 7, 1974
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3780591

    • Patent number 3,780,591
    • Issue date Dec 25, 1973
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3739615

    • Patent number 3,739,615
    • Issue date Jun 19, 1973
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3496456

    • Patent number 3,496,456
    • Issue date Feb 17, 1970
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3456471

    • Patent number 3,456,471
    • Issue date Jul 22, 1969
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3416340

    • Patent number 3,416,340
    • Issue date Dec 17, 1968
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3375695

    • Patent number 3,375,695
    • Issue date Apr 2, 1968
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3353392

    • Patent number 3,353,392
    • Issue date Nov 21, 1967
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3353391

    • Patent number 3,353,391
    • Issue date Nov 21, 1967
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3334889

    • Patent number 3,334,889
    • Issue date Aug 8, 1967
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3299682

    • Patent number 3,299,682
    • Issue date Jan 24, 1967
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents