Arvel L. Vandergriff

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Corcoran, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Gin rib
- Patent number 4,310,949
- Issue date Jan 19, 1982
- Arvel L. Vandergriff
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Roller gin with spiral blade rotobar
- Patent number 4,153,976
- Issue date May 15, 1979
- Arvel L. Vandergriff
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Even heat parallel flow tower dryer
- Patent number 4,143,470
- Issue date Mar 13, 1979
- Arvel L. Vandergriff
- F26 - DRYING
Information Patent Grant
Vapor condenser and lint humidifier system
- Patent number 4,140,503
- Issue date Feb 20, 1979
- Arvel L. Vandergriff
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Roller gin with grooved square rotobar
- Patent number 4,094,043
- Issue date Jun 13, 1978
- Arvel L. Vandergriff
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Hot shelf seed cotton tower dryer apparatus and method
- Patent number 4,031,593
- Issue date Jun 28, 1977
- Arvel L. Vandergriff
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING