Door stop

Door system for a mine stopping

Door with a pressure opening

Door with locking device

Door-lock driving system

Door-locking arrangement

Door-locking assembly

Door-locking device

Door-stop for the handicapped

Double action latch

Double action mechanism of vehicle door latch device

Double locking vehicle door latch

Double locking vehicle door latch

Double swinging latchbolt

Dual locking assembly for a container

Dual releasable window latch mechanism for transit vehicle

Dual throat latch assembly

Dumpable rubbish container with automatically releasable closure