Door securing device
Door-closure apparatus
Interior door closer and method
Method and apparatus for securing a door piston to a door jamb
Pneumatic damper
Pneumatic door closer
Pneumatic door closer
Pneumatic door closer
Pneumatic door closer having resilient braking sleeve and cooper
Pneumatic door closer with sustained closing force during closur
Pneumatic door-closer having a closable passage and a regulatabl
Pneumatic door-closer usable for left-hinged and right-hinged do
Pneumatic hinge
Releasable locking assembly for a door control cylinder
Releasable retaining means
Rod gripper
Rod gripper
Sleeve for holding door closer
Sliding door closure and locking mechanism
Storm door cylinder lock