Folded oil well mast structure

Claim 1

A FOLDED MAST STRUCTURE COMPRISING A BASE HAVING FRONT AND REAR ENDS, A RECLINING LOWER MAST SECTION HAVING A FOOT PIVOTALLY CONNECTED TO SAID BASE, SAID SECTION EXTENDING FORWARD OVER THE BASE FROM SAID FOOT, AN UPPER MAST SECTION RECLINING ABOVE THE LOWER SECTION AND HAVING A HEAD AT THE BACK OF THE BASE, MEANS HINGING THE FRONT END OF THE LOWER SIDE OF THE UPPER SECTION TO THE FRONT END OF THE UPPER SIDE OF THE LOWER SECTION, THE UPPER SIDE OF THE UPPER SECTION EXTENDING FORWARD BEYOND SAID HINGING MEANS TO OVERHANG THE UNDERLYING LOWER SECTION, RIGID, UNITARY LEGS INCLINED LENGTHWISE OF THE BASE AND HAVING UPPER ENDS PIVOTED TO SAID OVERHANG, SHOES PIVOTALLY CONNECTING THE LOWER ENDS OF THE LEGS TO SAID BASE BETWEEN THE LOCATIONS OF THE ENDS OF THE RECLINING LOWER SETION, AND MEANS FOR SWINGING ONE OF THE MAST SECTIONS UPWARDLY, THE LOWER ENDS OF THE LEGS BEING HELD DOWN BY SAID SHOES IN A POSITION TO CAUSE THE LEGS TO SWING THE OTHER MAST SECTION UPWARDLY RELATIVE TO SAID ONE SECTION UNTIL BOTH SECTIONS ARE ERECT WITH THE UPPER SECTION RESTING ON TOP OF THE LOWER SECTION.