| 发明名称 |
CAMMING DEVICE FOR CLIMBING AND USE THEREOF |
| 摘要 |
A camming device is provided that has a superior range of operation, is lighter and has lower internal compressive forces. The improvement is a result of using a composition having a coefficient of friction ranging between 0.35-0.55 affixed to the contact are a, for example, a semi-metallic composition. An improved method of fall protection is also provided, as is a method of manufacture.
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| 申请公布号 |
CA2537289(A1) |
申请公布日期 |
2006.08.18 |
| 申请号 |
CA20062537289 |
申请日期 |
2006.02.17 |
| 申请人 |
DAWES, REESE MORLEY;ROBERTSON, ROSS DAVID;THUMLERT, SCOTT JACOB |
发明人 |
DAWES, REESE MORLEY;ROBERTSON, ROSS DAVID;THUMLERT, SCOTT JACOB |
| 分类号 |
A63B29/00;A62B35/00;A63B29/08;C09K3/14 |
主分类号 |
A63B29/00 |
| 代理机构 |
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