John Bell

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Babbitt, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Crank apparatus for a crankshaft of an internal combustion engine
- Patent number 5,907,981
- Issue date Jun 1, 1999
- John Bell
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Crank apparatus for a crankshaft of a diesel engine
- Patent number 5,555,777
- Issue date Sep 17, 1996
- John Bell
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS