Overhead door locking operator

Overhead door locking operator

Overhead door opener

Overhead door opener

Overhead door pre-loaded and pre-assembled torsion spring...

Overhead door torsion spring assembly and method

Overhead doors operating apparatus

Pane guide for an automobile sliding window

Panel assembly for vehicles with molded regulator attachment

Parallel axes compound balance

Particulate products of combustion detector for closer frame

Penture a spirale

Photosensitive driving device

Pick-up device for driving mechanism of overhead garage doors

Pinched object detection apparatus for detecting object...

Pivot assembly for doors

Pivot hinge assembly

Pivot-hung door drive

Pivotable window maintained to locking or opening position...

Pivotal handle for a window actuator