Counter weight door and pulley assembly therefore

Counter-rotating trolley and track suspension system

Counterbalance system adjustment mechanism for rollup door

Counterbalanced flex window

Counterbalancing mechanism for an overhead door

Counterbalancing torsion spring mechanism for devices which...

Coupling

Covered pinned hinge

Covered pinned hinge

Covered roller for gate system

Covering element for furniture hinges

Curl spring cover

Data transfer hinge

Delay mechanism for retarding relative movement between two...

Detent device and method for using same

Detent hinge

Device and method for assembling a recliner mechanism

Device for adjusting the height of a slide rail

Device for closing an opening

Device for concealed linked hinges, apt to automatically...