Jimmy A. Birdwell

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Freeport, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Drum filling apparatus and method
- Patent number 4,703,780
- Issue date Nov 3, 1987
- Velasco Scale Company
- Robert H. Reeves
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL