Magnetic card-operated door closure

Magnetic tape apparatus

Manual actuating system assisted by a shape-memory actuator

Manual and electrical mechanism for unlocking a bolt

Manual pin-type locking assembly for locking the door of a hobby

Manually lockable motor-vehicle power latch

Manually operable latch for hinged pull-down member

Manually operable latching device

Marine door lockset

Mausoleum crypt lock

Means for sealing or locking a cam action door fastener

Mechanical control system for vehicle door lock

Mechanical latch

Mechanical latch assembly

Mechanical latch assembly

Mechanically actuated air tight device for wafer carrier

Mechanism for assisting the closing of a door of a motor vehicle

Mechanism for controllably deadlocking a door to a door frame, f

Mechanism for latching and unlatching a hatch assembly

Mechanism for locking a door or door leaf to the floor