Multi-function electric tool

Details Multi-function electric tool Multi-function electric tool

1990-07-24

1991-07-23

Yost, Frank T.

Tool driving or impacting

Means to drive tool about an axis

Means to hold and relatively rotate sections of tool shaft

173170, 7158, 7165, 51181R, 241 375, B23B 4502

Patent

active

050335529

ABSTRACT:
A multi-function tool system (200) which includes a singular tool housing (1) containing an electric motor (10). A plurality of tool head housings (2, 2', 2", and 2'") contain respective reduction gears (20) having particular speed ratios to allow individual tool members to be driven in a rotative member at an optimal rotative speed. In this manner, a singular tool housing (1) may be used in conjunction with a plurality of tool members which rotate at differing speeds.

REFERENCES:
patent: 3724237 (1973-04-01), Wood
patent: 3759336 (1973-09-01), Marcovitz et al.
patent: 4685625 (1987-08-01), Mazza
patent: 4924578 (1990-05-01), Chagnon et al.
patent: 4976173 (1990-12-01), Yang

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