Patent ID: 8763812

Claim:
A particle classifier apparatus comprises: a PVC channel; a main trough; a plurality of small troughs; the PVC channel comprises a PVC inside, a top PVC end, a bottom PVC end, a slit, a plurality of curved bars, a top bracket, a top left connector, a top right connector, a bottom bracket, and a slit connector; the slit comprises a narrow end and a wide end; each curved bar comprises a plurality of flat bolts; the top bracket comprises a top left fastener and a top right fastener; the bottom bracket comprises a bottom left fastener and a bottom right fastener; the slit connector comprises a plurality of connector flat bolts and a connector fastener; the main trough comprises a trough inside, a top trough end, a bottom trough end, a triangular top flange, a stand bracket, a stopper V flange, and a trough connector; the trough connector comprises a left trough connector and a right trough connector; the triangular top flange comprises a plurality of left top bolts and a plurality of right top bolts; the stand bracket comprises a center fastener; each small trough of the plurality of small troughs comprises a female end and a male end; the plurality of small troughs comprises a plurality of small trough rivets; the plurality of small troughs being situated on the trough inside; the PVC channel being fastened to the main trough; the PVC top end being rotatably attached to the top trough end; and the slit being situated on the PVC inside.