B - Operations – Transporting – 65 – D
Patent
B - Operations, Transporting
65
D
221/110
B65D 90/62 (2006.01) B65D 88/64 (2006.01)
Patent
CA 1204711
ABSTRACT OF THE DISCLOSURE SWING GATES In a hopper or the like wherein the flow of particulate material is controlled by a gate the improvement wherein the gate is mounted to be swingable towards an open position within the hopper so as to break arches and rat holes which form in the material above the gate or a gate adjacent thereto.
408410
Marcoux & Sher Swabey Mitchell Houle
Upper Lakes Shipping Ltd.
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