A porcelain knob construction
A powered vehicle door latch and actuator therefor
A powerless helical locking mechanism for door
A programmable cylinder lock, provided with master keys
A push button release apparatus
A quick release smoke operated coaxial stable door lock
A remote body detection system for a door
A restrictor device
A rotary window operator
A safe/gun safe locking device
A safety box for storing personal valuables, a safety anchor...
A safety device for a door
A sash window counterbalance brake arrangement
A security lock arrangement
A self latching magnetic latching device
A self-latching device
A self-latching magnetic latching device
A sliding door assembly
A spring device
A spring mounting arrangement for a sash window...