Single push-button switch having visual position indication

Details Single push-button switch having visual position indication Single push-button switch having visual position indication

1975-07-17

1977-05-24

Schaefer, Robert K.

Electricity: circuit makers and breakers

Electric switch details

Indicators

200157, 200321, H01H 1308

Patent

active

040257487

ABSTRACT:
A switch comprising a housing and a switch activating rod extending within the housing. An electrically conductive element is displaceable by the rod within the housing. The rod is resiliently biased axially in one direction to a first position where the conductive element will engage a first set of electrical contacts in the housing. Lock means is provided and associated with the rod for locking the rod in a further position when displaced axially in opposition to the said first position. The conductive element engages a second set of electrical contacts when the rod is locked in the said further position. The rod is unlocked and urged to the first position by depressing the lock means.

REFERENCES:
patent: 2918554 (1959-12-01), Brauneck
patent: 3392598 (1968-07-01), Waldorf et al.

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