Norman P. Hallenbeck

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Vernon, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Geared power amplification unit for presses
- Patent number 4,282,739
- Issue date Aug 11, 1981
- N. P. Halenbeck Company
- Norman P. Hallenbeck
- B30 - PRESSES
Information Patent Grant
Stamping press with augmented power stroke
- Patent number 4,022,052
- Issue date May 10, 1977
- Hallenbeck Sales Co., Inc.
- Norman P. Hallenbeck
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...