Tool driving or impacting – Means to drive tool about an axis – Gear drive
Patent
1998-03-24
1999-04-13
Smith, Scott A.
Tool driving or impacting
Means to drive tool about an axis
Gear drive
173 48, 81 5722, 81 5729, B25B 1700
Patent
active
058934227
ABSTRACT:
A rotating tool is disclosed. It includes a main body, a rotating wheel and a transmission shaft. A diaphragm is formed in the main body for fixing the rotating wheel. The rotating wheel cooperates with idlersand gears for increasing rotating speed. Two bevel gears serve to change the operation direction. Therefore, an operator can depress a grip with one hand and rotate a handle with the other hand to enhance convenience in use and increase the speed of operation.
REFERENCES:
patent: 873771 (1907-12-01), McCoy
patent: 2310759 (1943-02-01), Clawson
patent: 3267776 (1966-08-01), Watson
patent: 3971271 (1976-07-01), Wagner, Jr. et al.
patent: 4217964 (1980-08-01), Eaton
patent: 4258594 (1981-03-01), Welch
patent: 4799407 (1989-01-01), Miyamoto
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