Chimney cleaning door

Clip-on high load balance show for tilt window

Closure for freight car doors

Closure for pressurized structure

Closure hinge

Closure hinge

Closure hinge improvements

Closure member for vehicles

Closure mounting

Closure operating structure

Closure panel hinge

Collapsible revolving door having pairs of pivot detents at...

Collapsible revolving door having removable wings

Collapsible shelving unit

Combination of hollow member and backing member

Combined bearing and drive system

Combined sliding and pivot window assembly

Combined weather seal, light block and wear insert for...

Combined, plug-in hinge pin and double-ended electrical...

Compact counterbalancing system for sectional doors