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

System for remote operation of a deadbolt lock

System for the use of lockers or the like

Tamper-evident electronic combination lock having integral beari

Three mode lock

Universal remote deadbolt adapter

Universal remote deadbolt adapter

User-codable magnetic lock

Vehicle door lock device with super lock mechanism

Vehicle door opening apparatus

Vehicle entry locking arrangement

Vehicle key device