Universal impact-hinder device

Universal lock and key

Universal lock assembly

Universal lock bar

Universal lock cylinder

Universal lock handle assembly for casement windows

Universal mounting plate for door opener

Universal or multiple-purpose folding ladder

Universal power operator

Universal security system (u.s.s.)

Universal stop for a slidable window

Universal window sash lock for a variety of windows

Universal wrap security device

Unlocking device for supplemental door lock

Uplock assembly

Upper edge holder for a swinging tilting casing of a window,...

Upper hinge assembly for refrigerator door

Upper hinge frame for refrigerator

Upper lock system of a passive door blade of a double door

Upper sash detent latch for a double-hung window