E - Fixed Constructions – 05 – F
Patent
E - Fixed Constructions
05
F
E05F 11/00 (2006.01)
Patent
CA 2508389
A projection window operator providing horizontal displacement of a window relative to a vertical plane of the frame of the window. With at least one projection window operator installed on each of opposing sides of a window, the window can be actuated between a first closed position and second open position in which trickle ventilation is provided around the window. The projection window operators installed on a window can be interconnected for simultaneous actuation, or actuated individually, providing selective ventilation on either side.
Macpherson Leslie & Tyerman Llp
Truth Hardware Corporation
LandOfFree
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