发明名称 Sow feeder with a roll feed transport mechanism
摘要 A sow feeder mounted at the gate of a sow stall is disclosed. The sow feeder includes a roll feed transport mechanism located at a feed discharge opening of a feed hopper so that a sow may actuate the roll feed transport mechanism by upward pushing by the snout prior to eating feed material discharged into a feed collecting trough.
申请公布号 US2009320762(A1) 申请公布日期 2009.12.31
申请号 US20080164102 申请日期 2008.06.30
申请人 CHANG JUNG WEI 发明人 CHANG JUNG WEI
分类号 A01K5/01 主分类号 A01K5/01
代理机构 代理人
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