Frank G. Hughes

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Lincolnshire, GB

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Patents Grantslast 30 patents

Information Patent Grant
Cylinder head having an integrally cast rocker shaft pedestal
- Patent number 7,409,939
- Issue date Aug 12, 2008
- Perkins Engines Company Limited
- Frank G. Hughes
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Internal combustion engine having an internal barrier device to red...
- Patent number 7,055,510
- Issue date Jun 6, 2006
- Perkins Engines Company Limited
- Daniel Deane
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Cylinder block for an internal combustion engine having a locally t...
- Patent number 6,988,480
- Issue date Jan 24, 2006
- Caterpillar Inc.
- Frank G. Hughes
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Cylinder block for an internal combustion engine having a tapered c...
- Patent number 6,899,064
- Issue date May 31, 2005
- Perkins Engines Company Limited
- Frank G. Hughes
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
Cylinder block for an internal combustion engine having a locally t...
- Publication number 20050028758
- Publication date Feb 10, 2005
- Perkins Engines Company Limited.
- Frank G. Hughes
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Internal combustion engine having an internal barrier device to red...
- Publication number 20050011503
- Publication date Jan 20, 2005
- Daniel Deane
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Cylinder head having an integrally cast rocker shaft pedestal
- Publication number 20040129240
- Publication date Jul 8, 2004
- Frank G. Hughes
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Cylinder block for an internal combustion engine having a tapered c...
- Publication number 20040118364
- Publication date Jun 24, 2004
- Frank G. Hughes
- B22 - CASTING POWDER METALLURGY