Drive apparatus and portable power source for computerized...

Drive apparatus for a lock with lock cylinder

Drive device for locking and unlocking a lock with...

Drive mechanism for key operated electronic lock

Dual control mode lock

Dual control mode lock system

Dual electronic lock for human passage door

Dual lock apparatus

Electric cylinder for actuating a door lock and a cylinder...

Electric door lock for vehicle storage compartments

Electric fail-secure/fail-open lock mechanism

Electric latch mechanism with an integral auxiliary mechanical r

Electric lock

Electric lock with magnetic support of the coupling element

Electric lock with multiple-function spring

Electric lock with specially shaped keeper, particularly for the

Electric motor actuator for a motor vehicle lock

Electrical door lock

Electrical ignition key assembly

Electrical self-powered motor-vehicle door latch