Ronald A. Biddle

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St. John's, GB

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Patents Grantslast 30 patents

Information Patent Grant
Scraper chain conveyor
- Patent number 4,605,122
- Issue date Aug 12, 1986
- Dowty Meco Limited
- Ronald A. Biddle
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL