Fluid pressure operated motor

Claim 1

A PNEUMATIC ROTOR COMPRISING: (A) A BODY HAVING AN AXIAL BORE THERETHROUGH, A PAIR OF DIAMETRICALLY OPPOSED TAPPED BORES IN SAID BODY COMMUNICATING WITH THE AXIAL BORE THEREOF, AND A PLURALITY OF RADIALLY ARRANGED SLOTS AT THE REAR OF THE EXTENDING FROM THE AXIAL BORE THEREOF; (B) A HEAD SECURED TO THE REAR END OF THE BODY, SAID HEAD HAVING AN AXIAL BORE THERETHROUGH ALIGNED WITH THE AXIAL BORE OF THE BODY, AND A PLURALITY OF ANNULARLY ARRANGED AND SPACED CYLINDERS EXTENDING LONGITUDINALLY THROUGH THE HEAD AND SPACED EQUAL DISTANCES FROM THE AXIS OF THE HEAD; (C) A SEALING GASKET BETWEEN THE ADJACENT ENDS OF THE BODY AND HEAD, SAID GASKETS HAVING OPENINGS THERETHROUGH IN REGISTER WITH THE FORWARD ENDS OF THE RESPECTIVE CYLINDERS; (D) A BUSHING OPERABLY SECURED IN A REAR PORTION OF THE AXIAL BORE IN THE BODY AND IN THE AXIAL BORE OF THE HEAD, SAID BUSHING HAVING AN AXIAL BORE THERETHROUGH COAXIAL WITH THE BORES OF THE BODY AND HEAD, A PLURALITY OF RADIAL PASSAGES CONNECTING THE INTERIOR OF THE BUSHING BORE WITH THE RESPECTIVE SLOTS AT THE END OF THE BODY, AND A PAIR OF EXTERNAL SLOTS CESSES AT DIAMETRICALLY OPPOSITE SIDES THEREOF, ONE OF SAID RECCESS HAVING ITS REARWARD END CONNECTED WITH THE AXIAL BORE OF THE BUSHING AND THE OTHER OF SAID RECESSES HAVING ITS FORWARD END CONNECTED WITH THE AXIAL BORE OF SAID BUSHING THE TAPPED BORES IN THE BODY BEING CONNECTED WITH THE RESPECTIVE RECESSES; (E) A MOTOR SHAFT OPERABLY DISPOSED WITHIN THE AXIAL BORE OF THE BUSHING AND HAVING A PART EXTENDING FORWARDLY OF THE FORWARD END OF THE BODY, SAID