发明名称 LIQUID VACUUM APPARATUS AND METHOD
摘要 The various embodiments disclosed and pictured herein illustrate a liquid vacuum apparatus and method that is easy to operate, provides increased safe ty for operators, mitigates the risk of operator exposure to the liquid, and mitigates the risk of liquid spillage during and after the liquid is transported. As described herein, the liquid vacuum apparatus may be employed either with or without the connector, piping, and end piece; and if an end piece is used, i t may take many different forms depending on the particular application.
申请公布号 CA2632301(A1) 申请公布日期 2008.11.24
申请号 CA20082632301 申请日期 2008.05.26
申请人 DREW, GARY M. 发明人 DREW, GARY M.
分类号 A47L7/00;A47J37/12;B08B5/04 主分类号 A47L7/00
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