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Kenneth K. Carman
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Ellicott City, MD, US
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last 30 patents
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Patent Grant
Gear type coupling with overload protection
Patent number
4,457,735
Issue date
Jul 3, 1984
Koppers Company, Inc.
Kenneth K. Carman
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Patent Grant
Gear type coupling with overload protection
Patent number
4,347,715
Issue date
Sep 7, 1982
Koppers Company, Inc.
Kenneth K. Carman
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...