Mark H. Hamilton

Follow

Person

Jaffrey, NH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Automated button closing machine
- Patent number 5,301,402
- Issue date Apr 12, 1994
- Waterbury Companies, Inc.
- Charles E. Noel
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Device for pressing buttons by resisting upward movement
- Patent number 5,267,511
- Issue date Dec 7, 1993
- Waterbury Companies, Inc.
- Charles E. Noel
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR