发明名称 |
Shoulder-supported pneumatic sweeping apparatus |
摘要 |
A shoulder-supported pneumatic sweeping apparatus including a frame having attached to its upper portion a grip having a shoulder strap connected thereto, and formed at one end thereof with an air outlet port connected through a flexible pipe to an air ejecting pipe having an operating handle attached thereto. The frame is supported by the shoulder of the operator through the shoulder strap and prevented from moving unsteadily with one hand while the air ejecting pipe is operated with the other hand.
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申请公布号 |
US4223419(A) |
申请公布日期 |
1980.09.23 |
申请号 |
US19790073585 |
申请日期 |
1979.09.07 |
申请人 |
KIORITZ CORPORATION |
发明人 |
SATO, MASATOSHI;KAJIYOSHI, HIDENORI |
分类号 |
A47L5/14;B08B5/02;E01H1/08;(IPC1-7):A47L5/14 |
主分类号 |
A47L5/14 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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