发明名称 |
Paper shredder for confidential documents has interlocking cutter wheels with close-pitch teeth |
摘要 |
<p>A paper shredding assembly has two parallel contra-rotating shafts each bearing a series of alternately interlocking cutter wheels with teeth. The rows of teeth on the same shaft are presented in a progressive helical array. The intervals between adjacent teeth on the same wheel are esp. more frequent than prior art.</p> |
申请公布号 |
DE20312708(U1) |
申请公布日期 |
2003.10.09 |
申请号 |
DE2003212708U |
申请日期 |
2003.08.18 |
申请人 |
LO, EMILY |
发明人 |
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分类号 |
B02C18/00;B02C18/14;B02C18/18;(IPC1-7):B02C18/40 |
主分类号 |
B02C18/00 |
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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