发明名称 |
BEVELED LOBE ANTI-SKID GRATING AND METHOD OF MANUFACTURING SAME |
摘要 |
<p>Beveled Lobe Anti-Skid Grating And Method of Manufacturing Same An improved anti-skid tread or grating design is provided with gripping members or rosettes having a plurality of upstanding individual lobes which are configured in such a way and project high enough to provide an excellent gripping surface. The lobes of the design are self-cleaning, and have non-continuous gripping edges at their crests that accommodate a greater build up of ice or mud without clogging the grating. The invention includes an improved method of making the anti-skid tread or grating.</p> |
申请公布号 |
CA1134589(A) |
申请公布日期 |
1982.11.02 |
申请号 |
CA19800348838 |
申请日期 |
1980.03.31 |
申请人 |
CATERPILLAR TRACTOR CO. |
发明人 |
BAHNFLETH, WILLIAM A. |
分类号 |
E01C9/10;B21D19/00;B21D28/24;B21D53/00;B61D23/00;E01D19/12;E04C2/08;E04C2/42;E04F11/16;E04F15/06;E04G5/08;F16S1/00;F16S1/08;(IPC1-7):E04C2/42 |
主分类号 |
E01C9/10 |
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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