Definitions for "Thermopane"
Keywords:  libby, owens, ford, spacer, insulating
Two or more sheets of glass set apart from one another with a vacuumed space between to prevent condensation and reduce heat loss.
insulating glass trade name for an early dual-pane insulating glass unit; two sheets of glass separated by a metal spacer bar with an air gap between; used for windows and sliding doors; manufactured by Libby Owens Ford
A brand name (now used generally) for a window-glass construction that has insulating qualities. Two layers of glass are separated by an air space. Also called double-glazing insulating glass.