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公开(公告)号:US07866880B1
公开(公告)日:2011-01-11
申请号:US11750115
申请日:2007-05-17
申请人: John A. Scism
发明人: John A. Scism
CPC分类号: B01F15/0454 , B28C7/0463 , B28C7/064 , B28C7/065 , G01F19/007
摘要: A hopper for measuring a predetermined amount of aggregate. The hopper has a body having an open top and plurality of walls, at least one guide extending between at least two of the plurality of walls, and an indicator to provide indication that the hopper contains a first and a second predetermined volume of aggregate.
摘要翻译: 用于测量预定量的骨料的料斗。 料斗具有主体,该主体具有敞开的顶部和多个壁,在多个壁中的至少两个壁之间延伸的至少一个引导件和指示器,以提供料斗包含第一和第二预定体积的聚集体的指示。