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Welding mask system
专利权人:
Anastasios Fitos
发明人:
Anastasios Fitos
申请号:
US13484779
公开号:
US08776263B1
申请日:
2012.05.31
申请国别(地区):
US
年份:
2014
代理人:
摘要:
A face plate has a major chamber positionable in front of a face of a welder. A visor housing has a forward opening. A minor chamber is provided within the visor housing. A forward assembly is fixedly positioned within the minor chamber adjacent to the forward opening. The forward assembly has a glass ultraviolet filter centrally. The forward assembly has a heat resistant transparent plate outwardly. The forward assembly has a fixed polarized filter lens inwardly. A rearward assembly is fixedly positioned within the major chamber adjacent to the visor housing. The rearward assembly includes a rotatable polarized filter lens. A drive assembly is adapted to rotate the rotatable polarized filter lens with respect to the fixed polarized filter lens.
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