发明名称 |
Device for maintaining in position the piston of a fastener tool |
摘要 |
The device comprises on the front end portion of the plunger or piston a retaining ring mounted in the barrel with the interpositioning of a joint in such a way that the bore of the ring is slightly off-center relative to the piston axis when the joint is not deformed.
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申请公布号 |
US4074845(A) |
申请公布日期 |
1978.02.21 |
申请号 |
US19760723846 |
申请日期 |
1976.09.16 |
申请人 |
COMBETTE, MARC;OLLIVIER, JEAN |
发明人 |
COMBETTE, MARC;OLLIVIER, JEAN |
分类号 |
B25C1/14;(IPC1-7):B25C1/18 |
主分类号 |
B25C1/14 |
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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