Miner E. Clift

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Broken Arrow, OK, US

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Patents Grantslast 30 patents

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Scored concave-convex rupture disk and method of manufacture
- Patent number 4,655,070
- Issue date Apr 7, 1987
- Miner E. Clift
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...