Walter E. Watson III

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Beckley, WV, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus to count and control crimps in a moving tow of yarn
- Patent number 4,270,252
- Issue date Jun 2, 1981
- Allied Chemical Corporation
- David M. Harrison
- D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING