Geometrical instruments
Patent
1979-01-08
1981-10-06
Abrams, Neil
Geometrical instruments
174 67, 339 94R, H01R 1344
Patent
active
042931738
ABSTRACT:
A thermal insulation system for electrical outlets installed against the outside walls of buildings. A large plate of special thermal insulation is secured behind the faceplate of the outlet. Other smaller plates of thermal insulation are placed over the receptacles of the electrical outlets. Dummy plugs are used to seal the slots of the receptacles and hold the small insulation plates in position.
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Abrams Neil
Armstrong Cork Company
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