Device for preventing the coating with condensate or tarnishing of glass panes, especially of the glass wind-screens of motor vehicles
Abstract
Abstract 356,540. Double glazed sashes. LEFEBVRE, R., 34, Thunstrasse, Berne, Switzerland. Oct. 21, 1930, No. 31534. Convention date, Nov. 2, 1929. [Class 20 (iii).] To prevent dimming of windows, windscreens, &c., a double pane is provided in a fluidtight frame C and the space between the panes is filled with a transparent liquid adapted to be heated by electrical or other means H in the lower part of the space. An air or like outlet G and a filling tube E having an outside opening are provided in the frame C. The panes need not be parallel. A window &c. may consist of several separate double panelled sections.
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