Calvin P. Rickerd

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La Grange Park, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Combine automatic travel control system
- Patent number 4,130,980
- Issue date Dec 26, 1978
- International Harvester Company
- Randolph G. Fardal
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Variable speed feed roll drive mechanism for forage harvesters
- Patent number 3,945,175
- Issue date Mar 23, 1976
- International Harvester Company
- Reynold Barkstrom
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING