Controller for electric devices directed to use in bath

Details Controller for electric devices directed to use in bath Controller for electric devices directed to use in bath

1987-09-01

1989-03-14

Goldberg, E. A.

Electrical resistors

Mechanically variable

With switch

338201, 338 12, 338164, 338 32R, H01C 1050

Patent

active

048128040

ABSTRACT:
Disclosed is a novel controller for electric devices directed to use in bath, comprising a moisture- and waterproof container that encloses the main part of an electric device; a magnet movably provided outside the container; a switch means provided inside the container, the switch means being operable by moving a movable piece; and a magnetic body equipped to the movable piece in correspondence with the moving route of the magnet.

REFERENCES:
patent: 2456261 (1948-12-01), Giannini
patent: 2537733 (1951-01-01), Brenner
patent: 2862088 (1958-11-01), Mairs
patent: 2917721 (1959-12-01), Kelver et al.
patent: 3184697 (1965-05-01), Sargent
patent: 3569894 (1971-03-01), Bolduc
patent: 3601743 (1971-08-01), Mathison et al.
patent: 3863194 (1975-01-01), Dorwart, Jr. et al.
patent: 4249537 (1981-02-01), Lee et al.

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