发明名称 |
Welding helmet and face plate |
摘要 |
A welding helmet comprising: a face portion defined by a wall about the perimeter of the face portion, extending toward the interior of the welding helmet; a flange extending from the interior end of the wall; a sloped outer portion about the exterior perimeter of the face portion; and at least one opening in the flange adjacent a first portion of the wall, the at least one opening having a protrusion therein protruding parallel to the flange. The welding helmet may also comprise a plurality of channels in a second portion of the wall. The welding helmet may also include a face plate for covering the face portion of the welding helmet comprising a bezel and an interior groove about the perimeter of the bezel.
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申请公布号 |
US6401244(B1) |
申请公布日期 |
2002.06.11 |
申请号 |
US20010805793 |
申请日期 |
2001.03.13 |
申请人 |
SELLSTROM MANUFACTURING CO. |
发明人 |
KRAMER RAFAEL;TERMEER JAMES DAVID |
分类号 |
A61F9/06;(IPC1-7):A61F9/00 |
主分类号 |
A61F9/06 |
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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