Henry D. Sweeny

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Kitchener, Ontario, CA

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Patents Grantslast 30 patents

Information Patent Grant
Exhaust coupling with an adjustable airway
- Patent number 5,330,234
- Issue date Jul 19, 1994
- Henry D. Sweeny
- B08 - CLEANING
Information Patent Grant
Extension device for power screwdriver
- Patent number 4,803,904
- Issue date Feb 14, 1989
- Louis Stanich
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Extension device for power screwdriver
- Patent number 4,766,783
- Issue date Aug 30, 1988
- Louis Stanich
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS