Waterproof structure of switch

Details Waterproof structure of switch Waterproof structure of switch

1987-05-07

1988-09-20

Recla, Henry J.

Electricity: circuit makers and breakers

Electric switch details

Cases and bases

74 181, H01H 1906

Patent

active

047727675

ABSTRACT:
The casisng of an electrical switch is made waterproof by a sliding seal interposed between a switch operating member located outside the casing and the peripheral edge of an opening into the casing. The operating member and seal engagingly slide on the peripheral edge of the casing and the operating member has a part which projects into the casing through a hole in the seal.

REFERENCES:
patent: 455747 (1891-07-01), Goodridge
patent: 1493413 (1924-05-01), Anderson
patent: 2666829 (1954-01-01), Buckhard, Jr. et al.
patent: 2878347 (1959-03-01), Schmidt
patent: 3858012 (1974-12-01), Lockard

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