Railroad grade crossing assembly
Railway car door locking mechanism
Railway car door moving means
Raising device for raising a closure panel
Ramp-operated mechanical gate systems
Rapid dismount security door
Ratcheting winding cone
Reach-in door for refrigerated merchandiser
Reach-in refrigerated merchandiser
Rear quarter window louver panel
Rear side door structure for four-door type automobiles
Rear-center-mounted power door actuator
Recessed astragal for double door
Reciprocating barrier assembly
Recovering apparatus for doors and the like
Recreational vehicle door
Reduction of draughts through sliding sash windows
Redundant sensing edge for a door for detecting an object in pro
Reflective insulating blinds for windows and the like
Refrigerator and method of gasket assembly construction