Carl M. Mena

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Elkhart, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Screw tap with predetermined protective rupture of release point
- Patent number 5,234,293
- Issue date Aug 10, 1993
- Carl M. Mena
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Screw tap with lubrication and extraction bores
- Patent number 4,762,444
- Issue date Aug 9, 1988
- Carl M. Mena
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR