Self-closing hinge

Self-closing pivot

Self-contained presence detector

Self-healing passpoint-facilitated method and apparatus

Self-locking threaded bearing and bearing assembly and...

Self-locking window operator

Self-opening entry device for a controlled access area

Sensing mechanism for an assisted garage door

Sensor for automatic door system, and automatic door system...

Service bypass apparatus for automatic door operator on a...

Shaft coupling for barrier movement operators

Shock-absorbing control apparatus for fire doors

Shunting tractor

Shutter panel supporting device

Shutter with articulated elements equipped with an...

Side mount counterbalance system for upward acting door

Side visor having pinching sensing member and power window...

Signal activated door hinge

Skylight

Skylight assembly