发明名称 |
Head and tail sprocket assemblies for a marsh excavator |
摘要 |
A head sprocket assembly and sprocketless tail roller assembly for a pontoon track drive system wherein the sprocket assembly and tail roller is fitted with a plurality of support rings for straightening the track's elongated cleats attached to a plurality of chains passing lengthwise around the pontoons.
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申请公布号 |
US2003015919(A1) |
申请公布日期 |
2003.01.23 |
申请号 |
US20020081623 |
申请日期 |
2002.02.20 |
申请人 |
PRESTENBACH LARRY |
发明人 |
PRESTENBACH LARRY |
分类号 |
B62D55/28;E02F9/02;E02F9/06;(IPC1-7):B62D55/26 |
主分类号 |
B62D55/28 |
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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