High security lock mechanism

Key-less combination cylinder lock, and a combination-changing t

Knockdown type combination locking device for suitcases

Latching device and combination locking means

Lever-actuated combination locking apparatus

Live bolt lock mechanism for safe door

Locating device for numeral wheel of numeral lock

Lock

Lock and method of fastening same

Lock assembly

Lock assembly with a changeable locking combination

Lock bolt and deadbolt interconnection mechanism

Lock device

Lock device having rotatable identification brand

Lock device of the pushbutton system

Lock for releasably securing two closeable elements

Lock protection

Lock with a resettable combination

Locker lock

Locking device