Michael B. Rath

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Lorain, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Diaphragm vent valve for fluid storage tank with vapor recovery system
- Patent number 4,137,943
- Issue date Feb 6, 1979
- Michael B. Rath
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL