发明名称 |
Adjustment device for drench guns or syringes |
摘要 |
A liquid dispensing gun employing an interacting bore, piston and piston rod which gun is provided with adjustment means to determine the volume of liquid delivered by the gun. The adjustment means being a series of projections extending radially from the peripheral surface of the piston rod and arranged thereon to selectively engage a circular member located around the rod, which circular member is provided with a series of recesses extending longitudinally adjacent the rod into which the projections may enter.
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申请公布号 |
US4033346(A) |
申请公布日期 |
1977.07.05 |
申请号 |
US19760712976 |
申请日期 |
1976.08.09 |
申请人 |
N. J. PHILLIPS PTY. LIMITED |
发明人 |
PHILLIPS, IAN ROSS;REYNOLDS, MERVYN FRANK |
分类号 |
A61D7/00;A61M3/00;(IPC1-7):A61D7/00 |
主分类号 |
A61D7/00 |
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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