US Patent Class 600-- SURGERY-- MAIN HEADINGS

US Patent Class 600
SURGERY-- Main Headings

		CLASS NOTES
300	DF	DIAGNOSTIC TESTING {38}
1	DF	RADIOACTIVE SUBSTANCE APPLIED TO BODY FOR THERAPY {2}
9	DF	MAGNETIC FIELD APPLIED TO BODY FOR THERAPY {5}
16	DF	CARDIAC AUGMENTATION (PULSATORS, ETC.) {2}
19	DF	ANTIGRAVATIONAL SYSTEMS {1}
21	DF	ISOLATION TREATMENT CHAMBERS {1}
23	DF	SPEECH CORRECTION/THERAPY (e.g., antistammering) {1}
25	DF	SURGICALLY IMPLANTED VIBRATORY HEARING AID
26	DF	SLEEP OR RELAXATION INDUCING THERAPY (e.g., direct nerve stimulation, hypnosis, analgesia) {1}
29	DF	BODY INSERTED URINARY OR COLONIC INCONTINENT DEVICE OR TREATMENT (e.g., artificial sphincters, etc.) {2}
38	DF	SEXUAL APPLIANCE {2}
33	DF	REPRODUCTION AND FERTILIZATION TECHNIQUES {2}
36	DF	BLOOD VESSEL OR GRAFT PREPARATION
37	DF	INTERNAL ORGAN SUPPORT OR SLING
101	DF	ENDOSCOPE {29}
184	DF	SPECULA {2}
247	DF	REFLECTOR {1}
249	DF	LAMPS FOR ILLUMINATION
		*********************************
		CROSS-REFERENCE ART COLLECTIONS
		*********************************
920	DF	Method of making endoscopes
921	DF	Manipulating image characteristics