| Patents for E06B 3 - Window sashes, door leaves, or like elements for closing openings; Layout of fixed or moving closures, e.g. windows; Features of rigidly-mounted outer frames relating to the mounting of wing frames (49,327) |
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| 04/27/1976 | US3952473 Universal frame member |
| 04/20/1976 | US3950894 Reinforced polyester door |
| 04/13/1976 | US3949530 Corner formation for architectural glazing strip |
| 04/13/1976 | US3949526 Door construction |
| 04/06/1976 | US3948739 Unsatd binders containing urethane groups |
| 04/06/1976 | US3948433 Process for the manufacture of a glazing unit |
| 04/06/1976 | US3947998 Dual sash window assembly with weathertight sealing means |
| 04/06/1976 | US3947997 Coupled window with two casings and three panes |
| 03/30/1976 | US3947311 Method and apparatus for cementing in the manufacture of double-pane insulating glass units |
| 03/30/1976 | US3946531 Muntin bar unitary frame |
| 03/30/1976 | US3946524 Blind frame and sash constructions for sash windows, sliding doors, and the like |
| 03/30/1976 | US3946511 Resilient picture frame construction |
| 03/23/1976 | US3945975 Sealing adhesive strands and compositions therefor |
| 03/16/1976 | US3943679 Louver panel assembly |
| 03/16/1976 | US3943662 Casement window conversion unit |
| 03/09/1976 | US3942197 Splash partition |
| 03/02/1976 | US3941180 Sectional door and guard rail assembly |
| 03/02/1976 | US3940898 Double-pane window containing dry atmosphere and method for producing same |
| 02/24/1976 | US3939620 Extruded plastic panel-holding strip having integral flexible hinge |
| 02/17/1976 | US3938291 Glazing panel support system |
| 02/10/1976 | US3937381 Apparatus for treating the corners of planar polygonal workpieces |
| 02/10/1976 | US3936978 Window having a bellows-type opening movement and permitting complete reversal of the window-leaf |
| 02/03/1976 | US3935683 Multipane window structure |
| 02/03/1976 | US3935617 Fastening devices |
| 01/27/1976 | US3934384 Closure seal member and fixed frame assembly utilizing the same |
| 01/20/1976 | US3932971 Window construction |
| 01/13/1976 | US3931699 Glazing system |