A combination of devices which facilitates the loading of...
A countermeasure method and system for securing a remote...
A cylinder lock
A cylinder lock and key system using the cylinder lock
A cylinder lock-key-combination which includes a side bar;...
A cylinder lock-key-combination, a key therefor and a method...
A device for controlling a door
A discriminating mechanism for a pin tumbler lock
A door handle and door handle cleaner
A door handle spring assembly
A door lock and operation mechanism
A door opener unit with a novel pivot latch
A door strike
A door strike
A door strike having a kicker and an adjustable dead latch...
A flat key for a tumbler-containing locking cylinder of a...
A handle assembly
A key and lock device utilizing non-authorised and...
A key with a disk arrangement and a method for setting a...
A latchbolt assembly, with fusibly-actuated deadlocking