Christopher S. M. Godfrey

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Kingston, CA

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Patents Grantslast 30 patents

Information Patent Grant
String-up and cut-down device for a ring twister
- Patent number 3,948,029
- Issue date Apr 6, 1976
- Du Pont of Canada, Ltd.
- Trevor R. Bridle
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING