专利名称:Hand-held drain clearing device发明人:Hong Xia申请号:US12458751申请日:20090722
公开号:US20110016658A1公开日:20110127
专利附图:
摘要:A handheld drain clearing device includes a first compressed air collectionchamber and a cylindrical chamber for housing a cylinder. The central axis of saidcylindrical chamber coincides with the central axis of said first compressed air collectionchamber. A second compressed air collection chamber is formed within said cylindrical
chamber and extends into said first compressed air collection chamber. To operate, auser first pushes the air into the second compressed air collection chamber, and thenfurther pushes said cylinder inward to force said compressed air through a gate, into thefirst compressed air collection chamber. Finally, use a trigger component to dischargethe highly compressed air to clear the blockage.
申请人:Hong Xia
地址:Shanghai CN
国籍:CN
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