Gerald Dalgleish

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St. Catharines, CA

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Patents Grantslast 30 patents

Information Patent Grant
Closure plug
- Patent number 4,105,135
- Issue date Aug 8, 1978
- American Flange & Manufacturing Co. Inc.
- William A. Bradshaw
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL