发明名称 Pesticide duster attachment for portable blower
摘要 A duster attachment includes a closed bottom, upwardly opening cylindrical container. An upright vacuum tube has its lower end secured through the bottom of the container and includes an upper end provided with variable air inlet structure. A closed top and downwardly opening pilot tube is loosely telescoped downwardly over the vacuum tube and includes an annular plate secured about the pilot tube lower end. Dusting powder is disposed within the container below the annular plate and the lower end of the vacuum tube is communicated with the air inlet of a leaf blower.
申请公布号 US5392996(A) 申请公布日期 1995.02.28
申请号 US19940235928 申请日期 1994.05.02
申请人 USSERY, FRANK G. 发明人 USSERY, FRANK G.
分类号 A01M9/00;(IPC1-7):A01C15/04 主分类号 A01M9/00
代理机构 代理人
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