发明名称 |
Cleaning broom of improved structure |
摘要 |
A cleaning broom comprises a layer of bristles provided with a plurality of slots extending along the main sides of the broom, a supporting core in the inside of the layer of bristles, a ring wrapped round the core and layer and provided with slots corresponding to those in the core, and a pair of strips disposed on the ring and provided with transversely extending lugs. Each lug traverses the slots in the core and in a portion of the ring and nails are inserted into the core to rigidly connect the strips to the core.
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申请公布号 |
US4218804(A) |
申请公布日期 |
1980.08.26 |
申请号 |
US19790000452 |
申请日期 |
1979.01.02 |
申请人 |
ARINCI, GIOVANNI;BUSCIONI, MAURO |
发明人 |
ARINCI, GIOVANNI;BUSCIONI, MAURO |
分类号 |
A46B3/14;(IPC1-7):A46B3/08 |
主分类号 |
A46B3/14 |
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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