James C. Mayo Sr.

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Cedar Rapids, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Storage means for jib for telescopic boom of mobile crane
- Patent number 3,968,884
- Issue date Jul 13, 1976
- Harnischfeger Corporation
- James N. Johnson
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Means for storing and connecting jib for telescopic boom of mobile...
- Patent number 3,945,333
- Issue date Mar 23, 1976
- Harnischfeger Corporation
- Robert A. Fritsch
- B66 - HOISTING LIFTING HAULING