Push button device for electric contacts or the like, particular

Electricity: circuit makers and breakers – Multiple circuit control – Reciprocating contact

Patent

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Details

200 5R, 200159R, 200277, H01H 1302, H01H 1502, H01H 116

Patent

active

047727667

ABSTRACT:
A push button device for electric contacts or the like, particularly suitable for instrumentation panels, that includes a fixed annular body having a movable body external thereof. Two small cylinder-shaped members of conductive material, which in their rest position, are between the fixed body and the movable body and in their contact operative position, are adjacent to the base of the annular body. The device also includes return springs connected to the respective ends of the cylinder-shaped conductive members.

REFERENCES:
patent: 2418616 (1947-04-01), Batcheller
patent: 3206561 (1965-09-01), Fordeck
patent: 3681547 (1972-08-01), Burch et al.
patent: 3732387 (1973-05-01), Berry
patent: 4088855 (1978-05-01), Emery

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