发明名称 |
Leak resistant poultry watering device |
摘要 |
A chicken watering device solves the problem of leakage while still allowing easy actuation of the trigger by a bird by utilizing a coil spring having a spring coefficient of one to two pounds per inch of displacement and prevents jamming of the device by feed, cage waste and the like through use of a conical portion positioned along the inlet conduit and surrounding the trigger.
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申请公布号 |
US4539938(A) |
申请公布日期 |
1985.09.10 |
申请号 |
US19830565480 |
申请日期 |
1983.12.27 |
申请人 |
MARANELL, M. C.;KORTLEVER, LEROY A. |
发明人 |
MARANELL, M. C.;KORTLEVER, LEROY A. |
分类号 |
A01K39/02;(IPC1-7):A01K7/02 |
主分类号 |
A01K39/02 |
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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