Electricity: circuit makers and breakers – Liquid contact – Time delay
Patent
1980-05-15
1981-06-02
Little, Willis
Electricity: circuit makers and breakers
Liquid contact
Time delay
200321, 200327, 200328, H01H 302, H01H 906
Patent
active
042713420
ABSTRACT:
A manually actuatable power control device for controlling a power switch in a portable appliance. The power control device is of one-piece construction and has an integrally formed spring member for biasing the control means to a preferred position. The control means is constrained to partake of linear motion for effecting control of the power switch.
REFERENCES:
patent: Re30270 (1980-05-01), Piber
patent: 3309484 (1967-03-01), Frenzel
patent: 4023001 (1977-05-01), Lafferty, Sr.
patent: 4044215 (1977-08-01), Leibinger et al.
patent: 4054766 (1977-10-01), Kamer
Bell Edward L.
Little Willis
Smith Robert E.
The Singer Company
Trygg James M.
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