Snap-off key

Soft key

Solenoid controlled bolt control for an electronic lock

Spare car key and plate holder

Speed release mechanism for cylinder and plug assembly for use w

Spring bolt combination lock

Spring-loaded retainer in a twist lock barrel for a safety lock

Square shaped axial split pin tumbler lock

Squiggle keys and cylinder locks for squiggle keys

Steering lock for motor vehicles

Storage lock mechanism

Strap to cover ignition lock cylinder

Structure for a mortise lock

Structure for controlling the dead bolt in an electronic lock

Structure for controlling the dead bolt used in an electronic lo

Structure for controlling the dead bolt used in an electronic lo

Structure for electric lock

Structure of a lockset

Structure of combined lock device

Structure of cylinder lock