Francis G. Bardwell

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Elmhurst, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Pattern tracer with electronic kerf, calibration and line width com...
- Patent number 4,647,760
- Issue date Mar 3, 1987
- Stewart-Warner Corporation
- Francis G. Bardwell
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Line or pattern following system
- Patent number 4,160,199
- Issue date Jul 3, 1979
- Stewart-Warner Corporation
- Francis G. Bardwell
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Control circuit for a power tool
- Patent number 4,066,942
- Issue date Jan 3, 1978
- Thor Power Tool Company
- Francis G. Bardwell
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS