SCIENCE ACCESSORIES CORPORATION

GRAF/PEN

ELECTRONIC POSITION LOCATING EQUIPMENT-NAMELY, STYLII, WAVE GENERATORS, SENSORS, COUNTERS, AND LOGIC CIRCUITS FOR DIGITIZING THE LOCATION OF A MOVABLE STYLUS;NO REGISTRATION RIGHTS ARE CLAIMED FOR THE WORD PEN APART FROM THE MARK SHOWN, BUT APPLICANT WAIVES NONE OF ITS COMMON LAW RIGHTS THEREIN.;GRAPH;

SAC

[ COMPONENTS OF A ] DATA-ACQUISITION SYSTEM [ FOR USE IN PHYSICS EXPERIMENTS- ] NAMELY, [ SPARK CHAMBERS, SPARK GAPS, SPARKS CHAMBER PULSERS, HIGH VOLTAGE PROBES, ADJUSTABLE DELAYS, ] MULTIPLE INPUT DATA ACQUISITION SYSTEM, MEMORY SYSTEMS;