James R. Nelson

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Geneseo, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Self cleaning rotary screen for the cooling air inlet of an engine...
- Patent number 4,906,262
- Issue date Mar 6, 1990
- Deere & Company
- James R. Nelson
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Self-cleaning rotary filter for the cooling air inlet of an engine...
- Patent number 4,233,040
- Issue date Nov 11, 1980
- Deere & Company
- Bernard F. Vogelaar
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES