发明名称 |
EASY INSERT COMPOSITE TUBE CLEANER |
摘要 |
A composite tube cleaner has a shaft, nose portion and tail portion, and a plurality of metallic scraper devices spaced along the shaft. The scraper devices are U-shaped and have at least two leg portions which terminate as scraping sections. A plastic sheath is secured to and encloses the scraping sections and at least a portion of the leg portions, the sheath preferably having at least one inclined surface along the leg portion which extends outwardly to the scraping section.
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申请公布号 |
CA2246178(C) |
申请公布日期 |
2003.11.04 |
申请号 |
CA19982246178 |
申请日期 |
1998.09.01 |
申请人 |
CONCO SYSTEMS, INC. |
发明人 |
SAXON, GREGORY J.;KRYSICKI, JERZY |
分类号 |
B08B9/04;B08B9/057;(IPC1-7):B08B9/02 |
主分类号 |
B08B9/04 |
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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