Martin N. Hamilton

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Meadville, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Metal drilling tool and method
- Patent number 5,791,838
- Issue date Aug 11, 1998
- Martin N. Hamilton
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Drill with balanced inserts
- Patent number 4,984,943
- Issue date Jan 15, 1991
- Martin N. Hamilton
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Trepanning tool
- Patent number 4,968,192
- Issue date Nov 6, 1990
- Martin N. Hamilton
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Conical wedge lock for cutter blade
- Patent number 4,487,532
- Issue date Dec 11, 1984
- Martin N. Hamilton
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Scalloped helical blade cutter
- Patent number 4,472,093
- Issue date Sep 18, 1984
- Martin N. Hamilton
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Ultra-adjust boring and milling system
- Patent number 4,309,133
- Issue date Jan 5, 1982
- Martin N. Hamilton
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
End mill tool holder body and tool
- Patent number 4,116,579
- Issue date Sep 26, 1978
- Martin Norman Hamilton
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR