| 发明名称 |
CATERPILLAR TRACTION APPARATUS |
| 摘要 |
A caterpillar traction apparatus (110), wherein two pairs of pulleys (122 &a mp; 123, 132 & 133) can be driven at different speeds, so that the linear me mber (40) being driven by the mechanism is subjected to either compression or extension forces. |
| 申请公布号 |
CA2474098(A1) |
申请公布日期 |
2003.07.31 |
| 申请号 |
CA20032474098 |
申请日期 |
2003.01.24 |
| 申请人 |
MINIFLEX LIMITED |
发明人 |
JENKINS, PETER DAVID;JENKINS, DANIEL OWEN |
| 分类号 |
B29C47/34;B65G15/14;B65G37/00;B65H51/14;B65H51/32;(IPC1-7):B65H51/14 |
主分类号 |
B29C47/34 |
| 代理机构 |
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代理人 |
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