Patent ID: 9381550
Filing Date: 2016-07-05
CPC Classification: B01F,B08B,B65D,Y10T

Claim Text:
1. A tank comprising: a top surface; a solid bottom surface opposite the top surface, the solid bottom surface having a non-zero slope relative to a horizontal support surface; a motor assembly coupled to the solid bottom surface of the tank, wherein the motor assembly comprises a hydraulic motor to couple to a portable hydraulic power unit arranged proximate to the tank; a vertical wall fixed between the solid bottom surface and the top surface, the solid bottom surface extending substantially around a perimeter of the vertical wall; an aperture arranged in the vertical wall of the tank, the aperture arranged proximate a lowest portion of the solid bottom surface of the tank; a gate assembly operatively associated with the aperture and adapted to at least vertically move between an open position and a closed position; and a scraper blade assembly comprising: