Charles S. Kelley

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Barrington, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Automatic grab crane
- Patent number 4,053,999
- Issue date Oct 18, 1977
- Charles S. Kelley
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Automatic grab bucket with pressure responsive solenoid control
- Patent number 4,047,311
- Issue date Sep 13, 1977
- Charles S. Kelley
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Automatic grab crane
- Patent number 3,967,394
- Issue date Jul 6, 1976
- Charles S. Kelley
- B66 - HOISTING LIFTING HAULING