Fastening hand tools, namely, clamps in the nature of clamping clutches

Clamping tools, namely, hand tools, namely, clamps in the nature of clamping clutches

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