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公开(公告)号:US3805995A
公开(公告)日:1974-04-23
申请号:US29552472
申请日:1972-10-06
CPC classification number: B65D83/38 , B65D25/00 , B65D2203/045 , F17C13/021 , F17C2201/0119 , F17C2201/032 , F17C2201/058 , F17C2270/0718 , G01F23/205
Abstract: An apparatus is provided for holding fluid material distinguished by being balanced in such a way that when placed on a horizontal surface its position will change depending upon whether the fluid contents exceed or fall below a pre-selected minimum.
Abstract translation: 提供一种用于保持通过平衡平衡的流体材料的装置,使得当放置在水平表面上时,其位置将根据流体内容物是否超过或低于预先选择的最小值而改变。