Joseph P. Davenport

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Picton, CA

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Patents Grantslast 30 patents

Information Patent Grant
Synchronized hopper gate
- Patent number 4,338,058
- Issue date Jul 6, 1982
- Allis-Chalmers Canada Inc.
- Joseph P. Davenport
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL