Richard Durrant

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Sarnia, Ontario, CA

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Patents Grantslast 30 patents

Information Patent Grant
Bulk loading facility having a drop way
- Patent number 4,403,362
- Issue date Sep 13, 1983
- Richard Durrant
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Bulk loading facility having a drop way
- Patent number 4,280,243
- Issue date Jul 28, 1981
- Richard Durrant
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL