Warren J. Harwick

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Milwaukee, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Accumulating conveyor with pneumatic control system
- Patent number 4,383,605
- Issue date May 17, 1983
- Rexnord Inc.
- Warren J. Harwick
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Control system for accumulating conveyor
- Patent number 4,264,004
- Issue date Apr 28, 1981
- Air Logic Power Systems, Inc.
- Warren J. Harwick
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL