#$%^&*AU2016222521A120170420.pdf#####1 ABSTRACT 2 A hopper configuration comprises a hopper tray configured to receive a material from a 3 source. The hopper configuration also comprises a conveyance mechanism configured to 4 transport the received material from the hopper tray. The hopper configuration also comprises a 5 first bar pivotably coupled to the hopper tray at a first point and also pivotably coupled to the 6 conveyance mechanism at a second connection point. The hopper configuration further 7 comprises a second bar pivotably coupled to the hopper tray at a third connection point and also 8 pivotably coupled to the conveyance mechanism at a fourth connection point. Each of the 9 connection points comprises a pivot point that substantially limits movement of the first and .0 second bar to movement in a rotational direction. 174/8 0 ( j 0 0 ( j 0IL 0 C( J Cv) C( J 00 C( J ( Jj ( Jj ( Jj