with ring encirclement

Patents Grantslast 30 patents

  • Information Patent Grant

    Installation device and installation method for piston ring

    • Patent number 7,757,368
    • Issue date Jul 20, 2010
    • Hirata Corporation
    • Shigeru Uemura
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of Assembling an internal combustion engine

    • Patent number 7,146,724
    • Issue date Dec 12, 2006
    • General Motors Corporation
    • Alexander Millerman
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Motor vehicle suspension spring compressor

    • Patent number 7,114,228
    • Issue date Oct 3, 2006
    • Mecanique Energetique
    • Patrick Lambert
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Piston ring compressor tool system

    • Patent number 6,427,301
    • Issue date Aug 6, 2002
    • John R. Foster
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Hand operable tool used in installing piston assemblies into an eng...

    • Patent number 4,520,542
    • Issue date Jun 4, 1985
    • Cummins Engine Company, Inc.
    • Tibor J. Villanyi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    3909903

    • Patent number 3,909,903
    • Issue date Oct 7, 1975
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    3629924

    • Patent number 3,629,924
    • Issue date Dec 28, 1971
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    3455011

    • Patent number 3,455,011
    • Issue date Jul 15, 1969
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    3358351

    • Patent number 3,358,351
    • Issue date Dec 19, 1967
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    3131466

    • Patent number 3,131,466
    • Issue date May 5, 1964
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    3048918

    • Patent number 3,048,918
    • Issue date Aug 14, 1962
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    2954607

    • Patent number 2,954,607
    • Issue date Oct 4, 1960
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    2922222

    • Patent number 2,922,222
    • Issue date Jan 26, 1960
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2898673

    • Patent number 2,898,673
    • Issue date Aug 11, 1959
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    2747262

    • Patent number 2,747,262
    • Issue date May 29, 1956
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    2716272

    • Patent number 2,716,272
    • Issue date Aug 30, 1955
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    2641054

    • Patent number 2,641,054
    • Issue date Jun 9, 1953
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2607247

    • Patent number 2,607,247
    • Issue date Aug 19, 1952
    • G02 - OPTICS
  • Information Patent Grant

    2585159

    • Patent number 2,585,159
    • Issue date Feb 12, 1952
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2562128

    • Patent number 2,562,128
    • Issue date Jul 24, 1951
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    2532141

    • Patent number 2,532,141
    • Issue date Nov 28, 1950
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    2430144

    • Patent number 2,430,144
    • Issue date Nov 4, 1947
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    2234156

    • Patent number 2,234,156
    • Issue date Mar 4, 1941
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1997852

    • Patent number 1,997,852
    • Issue date Apr 16, 1935
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    1991150

    • Patent number 1,991,150
    • Issue date Feb 12, 1935
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    1979767

    • Patent number 1,979,767
    • Issue date Nov 6, 1934
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    1953926

    • Patent number 1,953,926
    • Issue date Apr 10, 1934
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    1930667

    • Patent number 1,930,667
    • Issue date Oct 17, 1933
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    1892989

    • Patent number 1,892,989
    • Issue date Jan 3, 1933
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    1891560

    • Patent number 1,891,560
    • Issue date Dec 20, 1932
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents