Radiation resistant sliding door
Rail car plug door
Railroad crossing warning gate
Railroad gate arm swivel adapter spring assembly
Rear side door structure for four-door type automobiles
Recovering apparatus for doors and the like
Remotely operated gate structure
Resilient door panel
Retractable backlight apparatus for vehicles
Reversible window structure
Roller drop door
Roller mechanism for sliding panel
Safety crank assembly for railroad box car plug-type doors
Safety door for buildings and rooms
Safety roller assembly for plug doors
Sash window unit, at least comprising a frame with a sash window
Sash windows
Seal tight door for warewasher
Sealing and guide device for a sliding panel for closing an open
Sealing mechanism for a window set