Sleeve actuator for a window or a door

Sliding device for a sliding panel

Sliding door closer

Sliding door closer mechanism

Sliding door mechanism with semi-plug features

Sliding door operator

Sliding door recoil apparatus

Sliding door track and drive system

Sliding plug door mechanisms

Sliding rail door-closing device

Sliding vent window

Sliding-wing door for vehicles

Snap lock balance shoe and system for a pivotable window

Special quiet anchor for spring fitting in counterbalancing...

Speed control for revolving door

Speed control system for a linear induction motor

Spindle door operator

Spring actuated hinge

Spring balance assembly

Spring balance assembly