Durfee; Susan M.

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Meadville, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Clamping mechanism in a vise jaw accessory system for attaching and...
- Patent number 5,150,888
- Issue date Sep 29, 1992
- Durfee; Susan M.
- David L. Durfee
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Angle gauge
- Patent number 5,133,135
- Issue date Jul 28, 1992
- Durfee; Susan M.
- David L. Durfee
- G01 - MEASURING TESTING
Information Patent Grant
Vise-jaw extension
- Patent number 5,129,638
- Issue date Jul 14, 1992
- Durfee; Susan M.
- David L. Durfee
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Vise jaw accessory system for attaching and releasing vise accessor...
- Patent number 5,065,990
- Issue date Nov 19, 1991
- Durfee; Susan M.
- David Durfee
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Dressing tool gauge for positioning cutting tools in removable head...
- Patent number 4,993,167
- Issue date Feb 19, 1991
- Durfee; Susan M.
- David L. Durfee
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Quick lock in parallel and angle plate system for machining vise
- Patent number 4,923,186
- Issue date May 8, 1990
- Durfee; Susan M.
- David L. Durfee
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS