.~ Compensator for front end weight; e.g., sag preventer
DEFINITION
Classification: 49/396
(under subclass 381) Device comprising a means in addition to the closure pivot means which acts to relieve the turning moment about the closure pivot and in the plane of the closure, e.g., counterweights, tension chains and extensions of the closure acting on the hinge side of the closure.
SEE OR SEARCH THIS CLASS, SUBCLASS:
191+, for a means to tilt the closure about a horizontally opened axis in a vertical direction.
192+, for a closure swingable on pivots about a vertical axis, and additionally swingable in the plane of the closure about one of the pivots to open a lower corner of the closure.
SEE OR SEARCH CLASS
52, Static Structures (e.g., Buildings),
291, for a building structure, e.g., panel, with warp correction means.
