George E. Heckathorne

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West Mifflin, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Support for underwater mine anchor-line cutter
- Patent number 4,223,626
- Issue date Sep 23, 1980
- Mine Safety Appliances Company
- George E. Heckathorne
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT