73544166
Jun 20, 1985
Jul 29, 1986
[ BEARING STRUCTURES FOR BRIDGES, NAMELY POT-TYPE BEARINGS CAPABLE OF ROTATING IN ALL DIRECTIONS OF A PRESSURE PAD, POINT TILTING BEARINGS THAT ROTATE IN ALL DIRECTIONS ON A SPHERICAL DOME, SPHERICAL BEARINGS THAT ROTATE IN ALL DIRECTIONS FOR ROLLING ON A CURVED SECTION, ROLLER BEARINGS AND PILOT BEARINGS THAT PROVIDE FIXED POINT OR MOVEMENT DIRECTIONS WITHOUT ACCEPTING APPLIED VERTICAL LOADS ]
MachineryCARRIAGEWAY AND FOOT WAY EXPANSION JOINTS, NAMELY, ELASTOMERIC CONTROL SPRINGS, EDGE BEAMS, NEOPRENE EXPANSION SECTIONS, FASCIA PLATES INCLUDING MODULAR EXPANSION JOINTS, NAMELY LAMELLA JOINTS, UNITARY JOINTS AND MATT JOINTS
Nonmetallic Building Materials