Higher rated double-pole trigger switch

Details Higher rated double-pole trigger switch Higher rated double-pole trigger switch

1976-01-21

1977-12-06

Mayewsky, Volodymyr Y.

Electricity: circuit makers and breakers

Liquid contact

Time delay

200 77, 200153K, H01H 906, H01H 1308

Patent

active

040618951

ABSTRACT:
A multipurpose electric trigger switch adapted to be mounted in the handle of a portable electric tool for controlling the A. C. power circuit and, to afford a higher rating, the switch is provided with double-pole butt contacts. A movable contactor is pivoted and translated on a resilient terminal into wiping and abutting contact with a stationary terminal in response to linear sliding movement of an operator having a cam which engages inclined camming surfaces on the contactor.

REFERENCES:
patent: 3225156 (1965-12-01), Sahrbacker
patent: 3348010 (1967-10-01), Johnson
patent: 3591747 (1971-07-01), Dennison
patent: 3775576 (1973-11-01), Brown
patent: 3869590 (1975-03-01), Hults
patent: 3936708 (1976-02-01), Dummer

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