Electrical control switch mechanism

Details Electrical control switch mechanism Electrical control switch mechanism

1988-09-07

1990-05-01

Cusick, Ernest G.

Electricity: circuit makers and breakers

Electric switch details

Actuators

200 51LM, 200 6158R, 200303, 200332, 2003321, 2002931, 439144, 439149, H01H 920

Patent

active

049220691

ABSTRACT:
Electrical control switch mechanisms of the so-called "dead-man" type which may be used to actuate the operation of small electrically powered tools such as mowers, trimmers and the like. These switch mechanisms provide for immediate deactivation of the tool upon release by the operator.

REFERENCES:
patent: 1929662 (1933-10-01), Wappat
patent: 1989823 (1935-02-01), Raabe
patent: 2211603 (1940-08-01), Lang
patent: 2744176 (1956-05-01), Kaman
patent: 3422296 (1969-01-01), Frank
patent: 4380693 (1983-04-01), Kuhlmann et al.
patent: 4740168 (1988-04-01), Carney et al.

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