Robert M. Crane

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Dallas, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for flushing the plunger of a positive displac...
- Patent number 4,086,029
- Issue date Apr 25, 1978
- United States Steel Corporation
- Robert M. Crane
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...