US PATENT SUBCLASS 454 / 225
.~ Tilting pane window


Current as of: June, 1999
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454 /   HD   VENTILATION

196  DF  MEANS COMBINED WITH WINDOW {12}
225.~ Tilting pane window


DEFINITION

Classification: 454/225

Tilting pane window:

(under subclass 196) Subject matter wherein the window comprises a light admitting panel which rotates about a horizontal axis.

SEE OR SEARCH THIS CLASS, SUBCLASS:

217, for an air passage between a window sill and sash bottom having a wall for upwardly deflecting inlet air, the wall being adjustable for angle or having a swingable mounting.

221, for an air passage between a window sill and sash bottom which includes light admitting parallel or concentric slats which rotate about a horizontal axis.

224, for a window in combination with light admitting parallel or concentric ventilating slats which rotate about a horizontal axis.