Wayne D. Jacobson

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Peoria, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Oil cooled piston
- Patent number 4,056,044
- Issue date Nov 1, 1977
- Caterpillar Tractor Co.
- Kenneth R. Kamman
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS