Electricity: conductors and insulators – Conduits – cables or conductors – Single duct conduits
Patent
1993-06-29
1995-07-18
Picard, Leo P.
Electricity: conductors and insulators
Conduits, cables or conductors
Single duct conduits
174151, H02G 318
Patent
active
054343607
ABSTRACT:
A closure plug having a pair of insulating members coupled together by a fastener for plugging an opening in an electrical box or an enclosure. The closure plug also includes a gasket for providing a weather tight seal around the opening in the electrical box. The fastener is frictionally retained in one of the insulating members for rotation therewith. The insulating member with the fastener coupled thereto preferably has a plurality of ribs for rotation the fastener into a hole formed in the other insulating member.
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Raco Electrical Products Catalog--R-192, 1992 p. A25.
'Hubbell Incorporated
Ghosh Paramita
Picard Leo P.
Presson Jerry M.
Tarnoff David L.
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