| Show automatic grain scale A st louis man has invented an autom automatic atle grain scale it consists of a box with inclined partitions placed on an ordinary y scale within this box is a revolving t pan supported on a rocking in level attached to the levelis level is an upright upon which rests a I 1 vibrating valve for the 1 he purpose of cutting 1 oft on the main flow of grain extending down from this valve is a rod that disturbs the equilibrium of the when the pan is full and causes it to dischar discharge o itself the grain pours through ti llie le main opening n until the pan contains almost the required weight then the le evl al ou on which the pan rests rocks and partially cuts of the flow the grain now runs in a very small stream until the weight is completed when tile the box descends and the scale beam rises breaking breaking the electric circuit which acting on the electromagnet electro ma magnet net causes the supplemental valve to cut off the grain completely N X T Y sun |
