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发明名称
Hinged lens holder triggering device
摘要
An apparatus for closing a hinged lens holder on the front of a welding hood, without using the hands. The apparatus is a spring loaded mechanism using the chin to actuate it.
申请公布号
US5398341(A)
申请公布日期
1995.03.21
申请号
US19930154737
申请日期
1993.11.19
申请人
TRAPPLE, JAMES E.
发明人
TRAPPLE, JAMES E.
分类号
A61F9/06;(IPC1-7):A61F9/06
主分类号
A61F9/06
代理机构
代理人
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