U.S. federal trademark · Serial No. 72423932 · Reg. No. 743326
STAR SPRINGS (ALSO KNOWN AS STAR DISCS)-NAMELY, SHALLOW-TAPERED RINGS OF SPRING STEEL ALTERNATELY SLOTTED FROM INSIDE AND OUTSIDE AROUND THEIR CIRCUMFERENCE; DISC ASSEMBLIES INCORPORATING SUCH STAR SPRINGS
FREEWHEELS; FREEWHEEL WEDGE PIECES; CLUTCHES; TORQUE LIMITERS, COUPLINGS; CONCENTRIC CLAMPING ELEMENTS-NAMELY, CHUCKS AND MANDRELS; STEP-UP, STEP-DOWN AND SPEED-CHANGING GEARING AND PARTS THEREOF
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