David A. Bates

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West Bromwich, GB

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for making circlips
- Patent number 4,621,515
- Issue date Nov 11, 1986
- George Salter & Co. Ltd.
- Albert M. Sanderson
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...