Shovel loaders

Claim 1

A SHOVEL LOADER, COMPRISING: A CHASSIS; TWO PARALLEL ARMS MOUNTED ON OPPOSITE SIDES OF THE CHASSIS AT THE FORWARD END THEREOF AND EXTENDING FORWARDLY THEREFROM; A BUCKET PIVOTALLY MOUNTED AT THE FORWARD ENDS OF SAID ARMS; FIRST HYDRAULIC MOTOR MEANS PIVOTALLY MOUNTED AT ONE END ON SAID CHASSIS AND AT THE OTHER END ON SAID ARMS AND ADAPTED FOR RAISING AND LOWERING SAID ARMS; CROSS MEMBERS CONNECTING SAID ARMS INCLUDING A FIRST CROSS MEMBER LOCATED IN FRONT OF AND CLOSE TO THE FORWARD END OF THE CHASSIS; A PLURALITY OF SERIALLY ARRANGED INTERCONNECTED INTERLEVERS MOUNTED BETWEEN SAID ARMS FOR PIVOTAL MOVEMENT WITH RESPECT TO SAID CROSS MEMBERS; BRACKET MEANS MOUNTED ON SAID FIRST CROSS MEMBER AND PROJECTING FORWARDLY THEREFROM, THE CENTRAL PORTION OF THE REARWARDMOST INTERLEVER BEING PIVOTALLY MOUNTED ON THE FORWARD END OF SAID BRACKET MEANS; ROD MEANS CONNECTING SAID BUCKET AND THE FORWARDMOST ONE OF SAID INTERLEVERS SO THAT MOVEMENT OF SAID INTERLEVERS EFFECTS PIVOTING OF SAID BUCKET; A SECOND HYDRAULIC MOTOR INCLUDING AN ELONGATED CYLINDER AND TRUNNION MEANS ON SAID CHASSIS PIVOTALLY SUPPORTING SAID CYLINDER INTERMEDIATE THE LONGITUDINAL ENDS THEREOF, SAID MOTOR HAVING A PISTON PIVOTALLY CONNECTED TO THE LOWER END OF THE REARWARDMOST ONE OF SAID INTERLEVERS, SAID HYDRAULIC MOTOR BEING LOCATED BETWEEN SAID ARMS AND BEING THE SOLE POWER MEANS FOR PIVOTING THE REARWARDMOST INTERLEVER; THE PIVOT AXIS OF SAID TRUNNION MEANS LYING IN A HORIZONTAL PLANE WHICH IS BELOW AND SPACED A SUBSTANTIAL DISTANCE FROM THE PIVOT AXIS OF THE ARMS.