Progressive switch

Details Progressive switch Progressive switch

1980-12-02

1982-08-31

Truhe, J. V.

Electricity: circuit makers and breakers

Multiple circuit control

Sequential operations

200 16C, 200 67G, 200 68, H01H 1500

Patent

active

043474110

ABSTRACT:
A progressive "on" switch has one common or first contact formed with a projecting portion located alongside a complementary intermediate or second contact, and a floating contact element which is movable through successive positions to a full "on" position wherein one element edge abuts the third contact and an opposite element edge abuts fulcrum defining portions of these first and second complementary contacts.

REFERENCES:
patent: 3281546 (1966-10-01), Aquillon
patent: 3564372 (1971-02-01), Vogelsberg et al.
patent: 4249056 (1981-02-01), MacManus

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