Tool driving or impacting – Means to drive tool about an axis – Means to hold and relatively rotate sections of tool shaft
Patent
1974-08-20
1976-02-03
Vlachos, Leonidas
Tool driving or impacting
Means to drive tool about an axis
Means to hold and relatively rotate sections of tool shaft
51170PT, 51170T, 408124, 310 50, H02K 714
Patent
active
039359093
ABSTRACT:
An electric hand tool is disclosed which uses nickel-cadmium type cells to energize a small motor driving the tool. The speed of the motor is reduced by means of an epicyclic gear, requiring no increase in the diameter of the hand tool.
REFERENCES:
patent: 2979089 (1961-04-01), Piesker
patent: 3375381 (1968-03-01), Tavel
patent: 3734207 (1973-05-01), Fishbein
Mabuchi Ken-ichi
Tsuchimochi Yoshihisa
Mabuchi Motor Co. Ltd.
Vlachos Leonidas
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