Electric hand tool

Tool driving or impacting – Means to drive tool about an axis – Means to hold and relatively rotate sections of tool shaft

Patent

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Details

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

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