Geometrical instruments
Patent
1976-03-05
1977-06-21
Lake, Roy
Geometrical instruments
H01R 1344
Patent
active
040307956
ABSTRACT:
A locking device for male electrical plugs and which includes a body member with slots receptive of the contact making terminals of the electrical plug, first means in the body member projecting into the slots to engage and hold the body member to the contact terminals, and a second means insertable into the slots to hold the first means retracted and allow disassociation of the electrical plug from the body member.
REFERENCES:
patent: 2664734 (1954-01-01), McEneaney
patent: 2732531 (1956-01-01), Janowiec
patent: 3179738 (1965-04-01), DeLyon
patent: 3543544 (1970-12-01), Efston
Abrams Neil
Lake Roy
Winnie Dale Austin
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