Cylinder construction

Claim 1

A FLUID CYLINDER COMPRISING (A) A FIRST TUBULAR MEMBER AND MEANS CLOSING THE ENDS OF SAID FIRST TUBULAR MEMBER TO DEFINE A CLOSED FLUID CHAMBER, (B) A PISTON MOUNTED IN SAID CHAMBER FOR RECIPROCAL MOVEMENT RELATIVE TO SAID TUBULAR MEMBER, (C) MEANS FOR CONNECTING SAID CHAMBER TO A SOURCE OF FLUID PRESSURE TO MOVE SAID PISTON AND SAID TUBULAR MEMBER RELATIVE TO ONE ANOTHER, (D) A ROD CONNECTED TO ONE SIDE OF SAID PISTON AND MOVABLE THEREWITH, (E) A SECOND TUBULAR MEMBER TELESCOPICALLY RECEIVED BY SAID FIRST TUBULAR MEMBER AND RADIALLY SPACED THEREFROM TO DEFINE A SECOND FLUID CHAMBER. (F) A FLUID ACTUATED MEMBER IN SAID SECOND CHAMBER MOVABLE IN RESPONSE TO AN INCREASE IN FLUID IN SAID SECOND FLUID CHAMBER AND MEANS FOR CONNECTING SAID SECOND FLUID CHAMBER TO SAID FLUID PRESSURE SOURCE TO PRODUCT MOVEMENT OF SAID FLUID ACTUATED MEMBER. (G) MEANS CONNECTING SAID FLUID ACTUATED MEMBER TO SAID PISTON TO PRODUCE MOVEMENT THEREOF IN RESPONSE TO MOVEMENT OF SAID ACTUATED MEMBER. (H) SAID FLUID ACTUATED MEMBER BEING OPERABLE UPON AN INCREASE IN FLUID IN SAID SECOND CHAMBER TO MOVE SAID PISTON IN A DIRECTION OPPOSITE THE SIDE OF SAID PISTON CONNECTED TO SAID ROD.