SP

VALVES

AIR AND HYDRAULIC CYLINDERS-ROTATING, WITH AND WITHOUT ADAPTORS; AIR CYLINDERS-NON-ROTATING; HYDRAULIC CYLINDERS-NON-ROTATING; WORK HOLDING FIXTURES INCLUDING CHUCKS WITH AND WITHOUT ADAPTERS, CHUCK JAWS, COLLET CHUCKS, AND EXPANDING ARBORS; PNEUMATIC AND HYDRAULIC CHUCK OPERATING MECHANISMS, CONSISTING OF A CHECK-CONNECTING DRAWROD, A CYLINDER ENCLOSING AN ACTUATING PISTON, AND A CONTROL VALVE REGULATING THE RECIPROCATING MOTION OF THE PISTON, SOLD AS A UNIT; AIR-OIL BOOSTERS; AIR-OIL TANKS; FLUIDIC SIGNAL GENERATORS; AND REPAIR PARTS FOR ALL SUCH ACCESSORIES