Spade with abbreviated cutting edge has blade with cutting edge shorter than top foot support surface

摘要

The spade has a blade with a lower cutting edge (6) of a first width (B1), and upper support surfaces for a foot, of a combined second width (B2). The first width is smaller by at least 1/6 than the second width. The blade (2) has a mainly trapezoidal or rectangular surface, and the two foot supports (7) are rounded. The foot supports may be formed by a tube, and are mainly as wide as a foot.