DENTAL INSTRUMENTS, NAMELY A FLEXIBLE SEPARATOR PLACED WITH RUBBER DAM FORCEPS, MODIFIED RUBBER DAM FORCEPS, PRELOADED AT THE END OF A BITINE RING OR SPRING INTERPROXIMAL SEPARATOR AND USED TO SEPARATE THE INTERDENTAL SPACE AND CREATE A FOURTH WALL PRIOR TO THE PLACEMENT OF RESTORATIVE DENTAL MATERIAL IN THE AXIAL SURFACES OF ADJACENT TEETH

FRICTION SUSPENSION ASSEMBLIES FOR RAILWAY CARS AND COMPONENTS THEREOF COMPRISING ELASTOMERIC PADS, COIL SPRINGS, METAL WEAR PLATES AND WEDGES