Manually activated roll-up window shade
Manually operable electric curtain
Manually operated industrial roll door
Manually operated shade lowering and raising mechanism for atriu
Manually operated venetian blind
Manually unrollable awning assembly
Manufacture of roller-blinds for vehicles
Mass marketable decorative window treatments
Master carrier for a traverse rod
Material for venetian type blinds
Material handling gate
Material utilizing flexible strands
Means for maintaining a painting against shrinkage and warping
Means for separating light reflective fabrics
Mechanism for a roller blind
Mechanism for bottom up shades
Mechanism for constant balance
Mechanism for constant balance
Mechanism for constant balance with method for manufacture...
Mechanism for controlling the raising and lowering of a door