Automatic ventilation regulating device for windows, doors...

Automatic window sash and lock operator

Automatic window sash and lock operator

Automatic window/door system

Automobile hinge

Automotive deck lid bumper

Automotive tape drive window regulator

Automotive tape drive window regulator

Automotive vehicle door retarding and closing mechanism

Auxiliary operating device for allowing manual operation of...

Auxiliary operating device for normally motor-driven closure

Auxiliary power unit inlet door actuation mechanism

Awning window assembly and operator therefor

Balanced door closing apparatus

Balanced door closing apparatus

Balancing device for a raisable-curtain goods-handling door

Balancing spring system for sliding window sash

Barrier movement control for mid-travel barrier movement start

Barrier movement control safety method and apparatus

Barrier movement operator having service reminders