Leaf spring

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for assembling radially loaded vane assembly of gas turbine...

    • Patent number 8,453,326
    • Issue date Jun 4, 2013
    • Pratt & Whitney Canada Corp.
    • Eric Durocher
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Guide tool and method for assembling radially loaded vane assembly...

    • Patent number 8,151,422
    • Issue date Apr 10, 2012
    • Pratt & Whitney Canada Corp.
    • Eric Durocher
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Clamp of anti-vibration spring

    • Patent number 8,112,856
    • Issue date Feb 14, 2012
    • Yakita Metal Industry Co., Ltd.
    • Chia-Hao Huang
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Method of manufacturing a turbomachine component that includes cool...

    • Patent number 7,841,083
    • Issue date Nov 30, 2010
    • SNECMA
    • Thierry Henri Raymond Alaux
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Apparatus and method for making a shaped-spring assembly for use in...

    • Patent number 6,594,903
    • Issue date Jul 22, 2003
    • Eastman Kodak Company
    • Scott M. Fitzgerald
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Apparatus and method for making a shaped-spring assembly for use in...

    • Patent number 6,470,572
    • Issue date Oct 29, 2002
    • Eastman Kodak Company
    • Scott M. Fitzgerald
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Brake spring maintenance tool and method

    • Patent number 6,327,769
    • Issue date Dec 11, 2001
    • James H. Strickland
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Brake spring maintenance tool and method

    • Patent number 6,044,535
    • Issue date Apr 4, 2000
    • James H. Strickland
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Method and apparatus for making a bubble spring assembly

    • Patent number 5,531,008
    • Issue date Jul 2, 1996
    • Eastman Kodak Company
    • Michael J. Chapman
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Non-linear torsional assist mechanism and method

    • Patent number 5,396,692
    • Issue date Mar 14, 1995
    • FMC Corporation
    • Kirby H. Floyd
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Spreader tool for coupling and decoupling heald shafts in a loom

    • Patent number 5,191,917
    • Issue date Mar 9, 1993
    • Lindauer Dornier Gesellschaft mbH
    • Valentin Krumm
    • D03 - WEAVING
  • Information Patent Grant

    Methods of assembling reel leaf spring/cassette cover combinations

    • Patent number 5,142,761
    • Issue date Sep 1, 1992
    • Shape Inc.
    • Anthony L. Gelardi
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Tool for removing frame clips

    • Patent number 4,597,148
    • Issue date Jul 1, 1986
    • Dori-Jayne Kennedy
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Device having power means for re-arching or de-arching a leaf spring

    • Patent number 4,506,535
    • Issue date Mar 26, 1985
    • Bobby G. Eubanks
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3718964

    • Patent number 3,718,964
    • Issue date Mar 6, 1973
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    3555654

    • Patent number 3,555,654
    • Issue date Jan 19, 1971
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    2622845

    • Patent number 2,622,845
    • Issue date Dec 23, 1952
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    2594443

    • Patent number 2,594,443
    • Issue date Apr 29, 1952
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    2591210

    • Patent number 2,591,210
    • Issue date Apr 1, 1952
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    2571572

    • Patent number 2,571,572
    • Issue date Oct 16, 1951
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    2494252

    • Patent number 2,494,252
    • Issue date Jan 10, 1950
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    2194981

    • Patent number 2,194,981
    • Issue date Mar 26, 1940
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    2188838

    • Patent number 2,188,838
    • Issue date Jan 30, 1940
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    2157734

    • Patent number 2,157,734
    • Issue date May 9, 1939
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    2071648

    • Patent number 2,071,648
    • Issue date Feb 23, 1937
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2014439

    • Patent number 2,014,439
    • Issue date Sep 17, 1935
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    1988840

    • Patent number 1,988,840
    • Issue date Jan 22, 1935
    • B61 - RAILWAYS
  • Information Patent Grant

    1890415

    • Patent number 1,890,415
    • Issue date Dec 6, 1932
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    1885083

    • Patent number 1,885,083
    • Issue date Oct 25, 1932
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    1881050

    • Patent number 1,881,050
    • Issue date Oct 4, 1932
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents