Geometrical instruments
Patent
1985-12-13
1987-05-12
McQuade, John
Geometrical instruments
339119C, 339147C, H01R 13639
Patent
active
046644636
ABSTRACT:
A plug and connector clamp for maintaining engagement between an electrical plug and connector. The clamp includes a housing having sides and end abutments defining a central space for receiving the plug and connector. The sides prevent sideways disconnection of the plug and connector in at least one plane. Various structures are disclosed for releasably engaging and urging together the plug and connector within the central space. The clamp preferably is carried by an extension cord in readiness for association of its connector with the plug of a selected electrical fitting or appliance.
REFERENCES:
patent: 2406567 (1946-08-01), Schueneman
patent: 2753536 (1956-07-01), Tjader
patent: 2903669 (1959-09-01), Gilman et al.
patent: 2976374 (1961-03-01), Poulsen
patent: 3383639 (1968-05-01), Anderson et al.
McQuade John
Pacific Electricord Company
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