Switches

Details Switches Switches

1974-11-29

1976-12-14

Smith, Jr., David

Electricity: circuit makers and breakers

Suspended-wire controlled

200 67DA, H01H 1518

Patent

active

039977455

ABSTRACT:
The switch is provided with a fixed contact and a movable contact attached to a contact arm which is held by means of a spring in at least one of the portions of said contact arm. The spring and the contact arm are made in one piece to form a bracket-shaped catch element which is pivotally mounted in a bearing in the housing. The spring is stressed at least in the dead center position thereof.

REFERENCES:
patent: 2420880 (1947-05-01), Hetherington
patent: 2518255 (1950-08-01), Roeser

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