44 PORTABLE ORAL HYGIENE APPLIANCE UTILIZING A PULSED JET OF WATER FOR MASSAGING THE GUMS AND CLEANING SPACES ADJACENT THE TEETH; DENTAL HANDPIECES AND APPLIANCES, [ AIRBEARING HANDPIECES, ] LATCH AND LONG PROPHYLAXIS HANDPIECES, ULTRASONIC CLEANER AND ACCESSORIES, [ AND CIRCULAR SYRINGE ]