发明名称 |
Chain saw guide bar equipped with chain tensioner |
摘要 |
A chain saw guide bar has self-contained mechanism to force movement of the guide bar away from a drive sprocket to tension the saw chain. The mechanism includes a bearing surface that engages a mounting stud on the chain saw housing and a rotatable portion which upon rotation causes axial displacement of the bearing surface in contact with the stud.
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申请公布号 |
US6049986(A) |
申请公布日期 |
2000.04.18 |
申请号 |
US19970944933 |
申请日期 |
1997.10.02 |
申请人 |
BLOUNT, INC. |
发明人 |
CALKINS, EUGENE E.;HUNTINGTON, KENT L.;LAMEY, MARK D. |
分类号 |
B27B17/02;B27B17/14;(IPC1-7):B27B17/14 |
主分类号 |
B27B17/02 |
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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