44 AUTOMATIC LUBRICATING DEVICES AND LUBRICATING SYSTEMS FOR DENTAL HANDPIECES OF THE AIR DRIVEN TYPE AND THE BELT DRIVEN TYPE, COMPRISING A SOURCE OF AIR UNDER PRESSURE, AN AUTOMATIC LUBRICATOR FOR FORMING OIL MIST IN THE AIR, AND SUITABLE CONDUITS FOR IMPRESSING AIR PRESSURE ON THE LUBRICATOR AND FOR CARRYING THE AIR AND LUBRICANT MIST TO THE CONTRA ANGLE HOUSING TO LUBRICATE THE BEARINGS AND TO MAINTAIN AN AIR PRESSURE INSIDE THE HOUSING, WHICH EXCLUDES GRINDINGS AND DIRT FROM THE BEARINGS AND CONSTANTLY DEPOSITS OIL ON THEM
Trademark: 72056985
