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Device for installing piston ring
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Patent number 7,788,777
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Issue date Sep 7, 2010
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Hirata Corporation
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Kenichi Haratake
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Seal installation tool and method
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Patent number 7,047,619
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Issue date May 23, 2006
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SPX Corporation
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Barry Wambold
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Piston ring compressor
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Patent number 6,389,667
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Issue date May 21, 2002
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Caterpillar Inc.
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James A. Cook
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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Retaining ring removal tool
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Patent number 6,108,883
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Issue date Aug 29, 2000
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Diebolt International, Inc.
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Jonathan P. Cotter
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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Retaining ring removal tool
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Patent number 5,974,646
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Issue date Nov 2, 1999
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Diebolt International, Inc.
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Jonathan P. Cotter
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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Piston ring apparatus
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Patent number 5,737,831
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Issue date Apr 14, 1998
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Micro-Precision Operations, Inc.
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Deryll L. Liechty
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Piston ring apparatus
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Patent number 5,435,056
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Issue date Jul 25, 1995
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Micro-Precision Operations, Inc.
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Deryll L. Liechty
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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O-ring placement tool
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Patent number 4,495,690
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Issue date Jan 29, 1985
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Lawrence N. McNeal
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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3813755
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Patent number 3,813,755
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Issue date Jun 4, 1974
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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3793718
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Patent number 3,793,718
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Issue date Feb 26, 1974
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3639972
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Patent number 3,639,972
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Issue date Feb 8, 1972
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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3561091
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Patent number 3,561,091
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Issue date Feb 9, 1971
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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3455011
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Patent number 3,455,011
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Issue date Jul 15, 1969
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS