Jack-shaft operator assembly having connecting plate secured...
Limit switch arrangement for garage door operator
Lock for garage door equipped with automatic garage door opener
Overhead door failure prevention system and method of using...
Overhead door pre-loaded and pre-assembled torsion spring counte
Overhead garage door opener
Overhead tilting door assembly
Pneumatic door opener
Pneumatic door operator
Power beam for rotating structural member
Power bus and structure for a barrier movement operator
Power operated garage door
Power operated garage door
Ratcheting winding cone
Safety break for an overhead door
Sectional gate
Separating device for an overhead door
Shaft joint
Spring winder support for door counterbalance system
System and related methods for signaling the position of a...