Matches 1 - 40 out of 40
Match Document Document Title
7156142 Vertically movable partition walls  
A partition wall, upwardly movable into storage position and downwardly movable into vertical, down position. The wall comprises a plurality of similar trains of elongated members. The members of...
7066297 Automatic door and method of operating same  
An automatic door and method of operating the same. The door includes a first processor which may be located proximate a leading movable edge of the door and a second processor which is remotely...
6808000 Vertically movable security partition  
A mechanical curtain, upwardly movable into open position and downwardly movable into closed position, the curtain comprising: a) a plurality of similarly constructed trains of elongated members,...
5411072 Foldable partition  
The present invention provides a folding partition of the kind described, namely, one consisting of mutually opposite carrying bars, which are arranged in pairs and at their upper end portions are...
4631849 Collapsible display stands  
A collapsible display stand which comprises a pair of matching side supports each in the form of a series of articulated struts interconnected by a plurality of horizontal rods defining a zig-zag...
4154280 Folding or undrawing means for accordion curtain  
A folding or undrawing means for an accordion curtain which is pivotally connected to one of vertical frame members provided at the lateral ends of the curtain and comprises a spiral spring urged...
3348628 Acoustical folding door  
3331426 Folding partition  
3267989 Folding screen  
3229750 Folding door air exhaust  
3133589 Two-piece hinge plates for folding closure structures  
3131753 Folding door with flexible joint  
3126943 Title is not available  
3095032 Folding door fabric stiffening  
3082817 Foldable door sealing arrangement  
3062277 Frame structure for foldable closures  
3006409 Foldable doors or partitions  
2986210 Foldable closures  
2915115 Sound retardant flexible room divider  
2915114 Folding door structure  
2913045 Folding door  
2903055 Sound insulated folding door  
2860698 Two-piece hinge plate for folding closure linkages  
2790491 Foldable closure mechanism fitted with adjustable hinge arms  
2754901 Folding door construction  
2746540 Accordion folding door  
2732894 Title is not available  
2732893 Title is not available  
2725934 Adjustable attachment for folding doors  
2649150 Folding door construction  
2599860 Foldable closure  
2579910 Accordion folding door  
2525683 Household screen  
2512736 Foldable closure  
2460157 Curved foldable closure  
2373146 Foldable closure  
2321507 Foldable closure  
2220939 Foldable closure  
1877950 Foldable curtain  
RE23622 Title is not available  
Matches 1 - 40 out of 40