发明名称 |
TRACTOR FIFTH WHEEL BEARING ATTACHMENT |
摘要 |
<p>A fifth wheel bearing attachment is disclosed for mounting on a tractor and avoiding the necessity of providing oil or grease to lubricate the attachment. The improvement to the attachment comprises an antifriction polyolefin plastic sheet covering to fit over a circular fifth wheel metal bearing plate and over two sloped flanges of the fifth wheel attachment. The plastic sheet is attached to the bearing plate and the flanges.</p> |
申请公布号 |
CA1194515(A) |
申请公布日期 |
1985.10.01 |
申请号 |
CA19830422499 |
申请日期 |
1983.02.28 |
申请人 |
CHAM-CO PLASTIC INDUSTRIES INC. - INDUSTRIES PLASTIQUES CHEM-CO I |
发明人 |
ST. LOUIS, ANDRE |
分类号 |
B62D53/08;(IPC1-7):B62D53/08 |
主分类号 |
B62D53/08 |
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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