Durable electrical switch

RD Scholl - US Patent 3,675,169, 1972 - Google Patents
ABSTRACT A manually operated switch having a sealed cylindrical housing is controlled
through a pivotable, radially extending external actuator member and contains a pair of …
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DURABLE ELECTRICAL SWITCH

US Patent 3,675,169, 1972 - freepatentsonline.com
A manually operated switch having a sealed cylindrical housing is controlled through a
pivotable, radially extending external actuator member and contains a pair of magnetically …