Edwin H. Drath

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Arlington Heights, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
High pressure hose swivel connector
- Patent number 4,437,690
- Issue date Mar 20, 1984
- Edwin H. Drath
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Rocking swivel hose connectors and method
- Patent number 4,404,103
- Issue date Sep 13, 1983
- Edwin H. Drath
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Pump for fluent, and especially heavy and abrasive materials
- Patent number 4,035,109
- Issue date Jul 12, 1977
- Edwin H. Drath
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES