主权项 |
1. A ground breaking device comprising an elongated shaft having a length extending longitudinally from a proximal end to a distal end, the length being no greater than 7 feet, the distal end having a point, at least one stepping member extending out from the elongated shaft, the at least one stepping member having a longitudinal length along the shaft that is no more than 1/15 of the length of the shaft in the longitudinal direction, the at least one stepping member having a widened step of 1 to 5 inches, the shaft having a diameter between about 0.5″ and 2″. |