PERFECT CIRCLE CORPORATION

200

PISTON RINGS;

GX

PISTON RINGS;

HYTRESS

HIGHWAY TEST RECORDER AND SIMULATOR FOR AUTOMOTIVE ENGINES, AND PARTS THEREOF;

LEADERSHIP INTEGRITY SERVICE PERFECT CIRCLE

INSTRUCTING MECHANICS AND REPAIR MEN IN METHODS OF OVERHAULING AND REPAIRING INTERNAL COMBUSTION ENGINES, PARTICULARLY TO OBTAIN PROPER OPERATION OF THE PISTONS WITHIN THE CYLINDERS THEREOF, AND IN THE SELECTION AND INSTALLATION OF PARTS FOR SAID ENGINES;ALL WORDS IN THE MARK, EXCEPT THE WORDS PERFECT CIRCLE ARE DISCLAIMED APART FROM THE MARK AS SHOWN.;

MANULATHE

MANUALATHE;HAND-TOOLS FOR RE-CUTTING RING GROOVES IN PISTONS;

MAXLOK

PARTIALLY MACHINED CYLINDER SLEEVE CASTINGS;

PC

PLASTIC GAUGING MATERIAL IN THE FORM OF STICKS TO BE SQUEEZED BETWEEN A BEARING OF A SHAFT FOR USE IN DETERMINING THE CLEARANCE OF THE SAME BY MEASUREMENT ON A CALIBRATED SCALE;

PC

PISTON RINGS, [OIL SEALING RINGS FOR ROTATING SHAFTS, AND BEARING ADJUSTERS IN THE FORM OF SHIMS];

PC

CYLINDER SLEEVE CASTINGS BOTH IN AS-CAST FORM AND PARTIALLY MACHINED FORM;

PC

FRONT END SUSPENSION PARTS SUCH AS UPPERAND LOWER CONTROL ARMS, COIL SPRINGS, SPRING SHACKLES, SPRING BOLTS AND BUSHINGS, KING BOLT SETS, TORSIO BARS, STABLIZERLINKS, CONTROL SHAFTS AND BALL JOINTS; SROD ENDS INCLUDING BALL JOINTS, DRAG LINK ASSEMBLIES, PITMAN ARMS, IDLER ARMS AND CENTER LINKS.;

PERFECT CIRCLE

TOOLS FOR INSTALLING PISTON RINGS ON PISTONS, PISTON SKIRT EXPANDERS, MACHINES FOR PROVIDING AN INTERRUPTED SURFACE ON CYLINDRICAL OBJECTS, AND TOOLS FOR RECUTTING RING GROOVES IN PISTONS;

RE-FRE-TRAN

ELECTRONIC TRANSDUCERS;