Tire inflating device

Claim 1

A TIRE-INFLATING AND PRESSURE-CONTROLLING DEVICE WITH A BODY, ONE END OF WHICH IS CONNECTABLE TO AN AIR HOSE AND THE OTHER END CONNECTABLE TO AVALVID AIR CHUCK ADAPTED TO FIT THE CONVENTIONAL VALVE OF A PNEUMATIC TIRE, SAID BODY BEING THREADED AT ONE END FOR CONNECTION TO A VALVED AIR CHUCK AND HAVING A CHAMBER WITH A VALVE SEAT ADJACENT ITS END WHICH IS CONNECTABLE TO SAID HOSE, A NORMALLY OPEN VALVE IN SAID CHAMBER MOVABLE BETWEEN SEATING AND RELEASE POSITIONS, A PRESSURE-RELEASE APERTURE IN SAID BODY, AN EXTENSION ON SAID VALVE LOOSELY RECEIVED IN SAOD RELEASE APERTURE WHEN THE VALVE IS SEATED AND MERGING INTO A TAPED PART OF SAID EXTENSION WHICH CLOSES SAID APERTURE WHEN THE VALVE IS UNSEATED, A FIRST PORT PARALLELING SAID APERTURE AND EXTENDING LONGUDINALLY OF SAID BODY FOR TRANSMISSION OF AIR BETWEEN A VALVED AIR CHUCK AND SAID CHAMBER, SAID BODY HAVING AND EXTENSION AT THE OTHER END THEREADED FOR CONNECTION TOA N AIR HOSE AND THROUGH WHICH EXTENDS A SECOND PORT BEYOND THE VALVE SEAT AND CLOSED WHEN SAID VALVE IS SEATED, WHEREBY WHEN SAID DEVICE IS CONNECTED TO THE VALVE OF A IRE TO BE INFLATED AND THE TIRE AIR PRESSURE IS EXCEEDED BY THAT INS SAID SECOND