Electric switches having selectable and adjustable pre-travels

Details Electric switches having selectable and adjustable pre-travels Electric switches having selectable and adjustable pre-travels

1975-11-21

1977-05-31

Hohauser, Herman J.

Electricity: circuit makers and breakers

Liquid contact

Time delay

200157, H10H 300

Patent

active

040271277

ABSTRACT:
Trigger operated snap-action switches having selectable and adjustable cam inserts in the trigger arranged for engaging the plunger of a snap-action mechanism to afford selection and adjustment of the pre-travel, and in the case of a double pole switch, to afford simultaneous or sequential closing of the contacts as desired.

REFERENCES:
patent: 2904652 (1959-09-01), Crane et al.
patent: 2968710 (1961-01-01), Horberg, Jr.

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