133578 ⎘
Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance; Mechanisms in the shape of hinges or pivots, operated by springs with a torsion bar
Sub-classes:INSERT MOLDED TORSION BAR HINGE
#2DOOR ROD ASSEMBLY
#3Hinge assembly with reinforced torsion bar
#4Door hinge closing mechanism
#5Two-door cage trap with over-center set mechanism
#6Door hinge closing mechanism
#7Side adjustable door hinge pin socket mechanism
#8Two-door cage trap with over-center set mechanism
#9Two-door cage trap with over-center set mechanism
#10Resilient Axis Damper
#11Tailgate dampening system
#12Two-door cage trap with over-center set mechanism
#13Gooseneck hinge assembly for vehicle
#14CARGO CARRIER HAVING A DOOR WITH A LIFT-ASSISTING HINGE APPARATUS
#15Labor-saving pivotal shaft structure
#16Hinge device
#17On-demand power-opening door
#18Hood lift