23 MECHANICAL AND HYDRAULIC POLE HOLE DIGGERS, DERRICK STORAGE KITS FOR SWINGABLY INVERTING DERRICKS ON VEHICLES, TRUCK BODIES, DERRICKS, FORWARDREVERSE TRANSMISSIONS, DERRICK MOUNTING ATTACHMENTS FOR TRUCKS TO PROVIDE A SWINGABLE AXIS OF PIVOT FOR THE DERRICKS FOR THE FACILITATION OF MOVEMENT OF THE DERRICK BETWEEN OPERATIVE AND STORED POSITIONS, HYDRAULIC WINCH DRIVES AND TRANSMISSIONS, POWERED POLE TAMPERS, AND A-FRAMES FOR DERRICKS