Elastic coupling device for connecting two rotating parts
Failsafe automatic braking mechanism for a rolling door system
Friction device for roll-up curtains and the like
Friction device for rolling up curtains and the like
Lateral-traction roller shade
Locking device
Locking device
Locking device for curtains, awnings and the like
Mechanism for a roller blind
Mechanism for constant balance with method for manufacture...
Motor and roller support for window shades and the like
Pre-assembled window shade unit
Ratchet type cam lock for a roller
Ratchet type cam lock for a roller
Release brake shade operator
Retractable shower shade with adjustable extensibility
Roll blind
Roll screen apparatus
Roll screen for reduction device
Roll-blind