Vibration-preventing mechanism for use in a push button switch

Electricity: circuit makers and breakers – Liquid contact – Time delay

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Details

200 5E, 200283, 200339, 200340, H01H 312, H01H 1366

Patent

active

043519954

ABSTRACT:
A vibration-preventing mechanism for a lock type push button switch eliminates vibration, chattering and vibration noise of a resilient spring contact by forming a projection on each push button.

REFERENCES:
patent: 734793 (1903-07-01), Alexander
patent: 1308711 (1919-07-01), Harlow
patent: 3126466 (1964-03-01), Schwartz
patent: 3250882 (1966-05-01), Campbell et al.
patent: 3576958 (1971-03-01), Ohno
patent: 3657460 (1972-04-01), Cutler
patent: 3749872 (1973-07-01), Foster
patent: 3970806 (1976-07-01), Distler
patent: 4017700 (1977-04-01), West

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