Stock watering tank with stake pocket indentations

Claim 1

A stock watering tank comprising: a tank having a pair of side walls, a pair of end walls integral with said side walls, and a bottom integral with said walls, said bottom adapted to rest upon a support surface; a plurality of pockets formed in said walls; and stake means associated with each pocket for insertion into the support surface for holding the tank against movement relative to the support surface; and further wherein said tank is molded of plastic, said pockets are formed symmetrically about said walls, each of said pockets forms an indentation in a said wall, each of said pockets has a ledge formed at a base thereof adjacent the bottom of said tank, each ledge formed inwardly of said walls, having a horizontally disposed upper surface, and having a flat bottom surface for resting on the support surface, each ledge having a notch formed therein, and wherein said stake means includes a stake for insertion through each said notch.