Structure of key and lock barrel for lock set

Suitcase lock that can be opened either by setting a...

Super grip fabric lock

Surface mount combination lock

Switch cabinet door lock

Switch lock

Switch lock with two momentary positions

Switchlock assembly with snap-in cam

Symmetrical side bar lock and key therefor

System and apparatus for opening cylinder locks

System consisting of a noncopyable key and a closed cylinder for

System for controlling the use of a plurality of items

System for interlocking objects

System for obstructing movement of lock pins

System for ornamenting a key

System for remote operation of a deadbolt lock

System for the increase of the number of differing locking possi

System for the use of lockers or the like

System of interconnected lock-cylinders

System of locking