John A. Pedersen

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Burlington, CA

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Patents Grantslast 30 patents

Information Patent Grant
Sealed hanger bearing for use with abrasive conveyors
- Patent number 4,077,508
- Issue date Mar 7, 1978
- Wheelabrator-Frye Inc.
- John A. Pedersen
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Reinforced finger seal for shot blast cabinets and the like
- Patent number 4,070,799
- Issue date Jan 31, 1978
- Wheelabrator-Frye Inc.
- John A. Pedersen
- B24 - GRINDING POLISHING