B - Operations – Transporting – 01 – F
Patent
B - Operations, Transporting
01
F
259/82
B01F 7/00 (2006.01) B65D 88/68 (2006.01)
Patent
CA 1138426
ABSTRACT A particle feeding hopper having an elongate agitator positively driven around the hopper's inner sur- face by a reciprocating ratchet mechanism. The mechanism drivingly engages a circular chain connected to the agitator.
337835
Oyen Wiggs Green & Mutala Llp
Wellons Inc.
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