Chain pull sockets

Details Chain pull sockets Chain pull sockets

1979-06-21

1981-01-20

Marcus, Stephen

Electricity: circuit makers and breakers

Combined with or actuated by connector coupling

Screw-coupling

H01H 1716

Patent

active

042464552

ABSTRACT:
An electric light chain pull socket has an insulator body having two side members supporting an insulator wheel, one flange of which has a contact plate with alternate conductor portion and insulator portion spaced thereon, removable contact conductor members to selectively make or break the circuit by contact with the conductor portion or insulator portion of the contact plate on the flange of the chain pull insulator wheel; and, a chain pull mechanism to rotate the insulator wheel to a predetermined position, and a removable return spring for said chain of said chain pull mechanism.

REFERENCES:
patent: 946395 (1910-01-01), Paiste
patent: 1012240 (1911-12-01), Bowers
patent: 1100253 (1914-06-01), Petit
patent: 1736285 (1929-11-01), Hubbell

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