Robert J. Brinkman

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Rush, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Control mechanism for thread rolling attachment
- Patent number 4,766,750
- Issue date Aug 30, 1988
- C. J. Winter Machine Works
- Robert J. Brinkman
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Thread rolling attachment
- Patent number 4,617,816
- Issue date Oct 21, 1986
- C. J. Winter Machine Works
- Robert J. Brinkman
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...