Ruth M. Keffer

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Baltimore, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Control of reciprocation speed and orbital magnitude of a jigsaw wi...
- Patent number 9,827,623
- Issue date Nov 28, 2017
- BLACK & DECKER INC.
- Louis A. Gibbons
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Cutting Angle Indicator in Jigsaw Housing with Dust Extraction
- Publication number 20090077814
- Publication date Mar 26, 2009
- Black & Decker Inc.
- Louis A. Gibbons
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Control of Reciprocation Speed and Orbital Magnitude of a Jigsaw wi...
- Publication number 20090077820
- Publication date Mar 26, 2009
- Black & Decker Inc.
- Louis A. Gibbons
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR