#$%^&*AU2014203817A120150129.pdf#####Abstract The asymmetrical head of a shovel incorporates a vertically oriented edge extending upwardly from the tip of the head to a recessed leading edge. The construction of the head permits it to function both as a pivot and as a lever, as well as facilitating the initial penetration of the head in soil.KID 10 12A //43A -, 12 AA1 WA) 31 " Fi e I FIG 36-413