Resilient support for vehicles

Claim 1

AN AIR SPRING FOR A VEHICLE AND MEANS FOR CONNECTING SAID SPRING TO SAID VEHICLE COMPRISING A CRANK CASE, A CRANKSHAFT, A FIRST AND A SECOND CYLINDER SUBSTANTIALLY PARALLEL TO EACH OTHER AND ATTACHED TO SAID CRANK CASE, A PISTON IN EACH SAID CYLINDER DIVIDING EACH SAID CYLINDER INTO TWO PORTIONS, VALVE MEANS POSITIONED IN THE END OF SAID FIRST CYLINDER REMOTE FROM SAID CRANK CASE, ALLOWING AIR TO FLOW FROM THE PORTION OF SAID FIRST CYLINDER REMOTE FROM SAID CRANKSHAFT TO THE PORTION OF SAID SECOND CYLINDER REMOTE FROM SAID CRANKSHAFT, BUT PREVENTING AIR FROM FLOWING IN THE OPPOSITE DIRECTION THROUGH SAID VALVE MEANS, A PARTITION IN SAID CRANK CASE DIVIDING SAID CRANK CASE INTO TWO PORTIONS, CHECK VALVE MEANS ON SAID PARTITION FOR ALLOWING FLOW FROM THE PORTION OF SAID CRANK CASE ADJACENT SAID FIRST CYLINDER TO THE PORTION OF SAID CRANK CASE ADJACENT SAID SECOND CYLINDER, SAID CRANKSHAFT BEING MOUNTED IN SAID CRANK A CASE ADJACENT SAID PARTITION, MEANS CONNECTING SAID PISTONS TO SAID CRANKSHAFT, FLUID IN SAID CRANK CASE, AND A FLUID IN THE PORTION OF SAID CYLINDERS REMOTE FROM SAID CRANK CASE TO FUNCTION AS A SHOCK ABSORBER.