Electric vibrator tool

Details Electric vibrator tool Electric vibrator tool

1992-04-20

1992-11-24

Watts, Douglas D.

Tool driving or impacting

Drive by means reacting to rotating eccentric mass

173117, 81 922, 302774, B43K 500

Patent

active

051654881

ABSTRACT:
An improved electric vibrator tool which is equipped with a driving mechanism housed in the handle case thereof and having an eccentric disc which actuates a driving rod to perform reciprocating operations; a clamping element is attached to the end of the driving rod to receive a tool bit which is reciprocally operated, such as, a tatooing needle, a carving knife and the like; at the end of the handle case is removably attached with a power box in which are disposed non-rechargeable or chargeable batteries and a plug for charging purpose is disposed at the end of the case; or an adaptor is attached instead of battery box to the handle case so that the present vibrator tool can be operated by A.C. power source. A switch concealed inside the tool is actuated by way of rotation so as to make the operation of the tool safer.

REFERENCES:
patent: 3337954 (1967-08-01), Robison
patent: 3357102 (1967-12-01), Horshak
patent: 4204438 (1980-05-01), Binaris et al.
patent: 4711030 (1987-12-01), Ruston, Sr.
patent: 4782725 (1988-11-01), Spaulding
patent: 4796624 (1989-01-01), Trott et al.
patent: 4914988 (1990-04-01), Chang

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