Pushbutton electrical switches and pushbuttons therefor

Details Pushbutton electrical switches and pushbuttons therefor Pushbutton electrical switches and pushbuttons therefor

1977-02-18

1978-12-26

Price, William

Electricity: circuit makers and breakers

Electric switch details

Indicators

200314, 340378R, 40490, 220241, H01H 900

Patent

active

041317777

ABSTRACT:
Pushbuttons which are especially useful in illuminating pushbutton electrical switches are provided which have a hollow housing with an open face and sides extending inwardly from said face to an open rear end wherein said face constitutes a frame in which one or more separate resilient flat sheet-like display inserts or colored filters are mounted.

REFERENCES:
patent: 1879554 (1932-09-01), Simkins
patent: 2847777 (1958-08-01), Page
patent: 3268889 (1966-08-01), Ast
patent: 3435169 (1969-03-01), Bienwald et al.
patent: 3681552 (1972-08-01), Bailey
patent: 4002873 (1977-01-01), Lenandowski

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