133387 ⎘
Accessories for sliding or lifting wings, e.g. pulleys, safety catches; Fasteners specially adapted for holding sliding wings open with notches for vertically sliding wings
Vertically sliding manual opening and closing door
#2Self-balancing double-hung window apparatus
#3Adjustable removable restraining stop for double hung windows
#4High structural load window sash latch
#5Sliding door and track assembly
#6Window vent stop and method