John Kimbell

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Grellingen, CH

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Patents Grantslast 30 patents

Information Patent Grant
Transfer mechanisms for circular transfer press
- Patent number 4,697,688
- Issue date Oct 6, 1987
- KM-Engineering AG
- John Kimbell
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Apparatus for mechanically treating metal components
- Patent number 4,471,644
- Issue date Sep 18, 1984
- KM-Engineering AG
- John Kimbell
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...