Actuator for a screen latch for engaging sill and header tracks

Actuator for a tilt-latch for a sash window

Add-on locking mechanism for a vehicle hood

Adjustable interconnected lock

Adjustable interconnected lock assembly with automatic deadbolt

Adjustable multiple bolt locking system

Adjustable springs for pressure vessel closure

Air operated positive lock for refuse trailer and the like

Animal gate latch mechanism

Anti-pilferage lock for box car doors

Anti-theft latch mechanism especially suitable for vending machi

Apparatus for actuating the retaining locks of a cassette

Apparatus for detachably connecting two parts

Apparatus for effecting an initial, predetermined...

Automatic door and window locking system

Automatic double-action casement bolt

Automatic safety lock-out mechanism for a pressure vessel door

Automotive engine hood latch mechanism

Auxiliary door lock for a powered garage door