发明名称 Ventilated browbar frame and eyewear.
摘要 A ventilated browbar fame and eyewear utilizing the same. The browbar frame is detachably secured to a lens and temples are detachably secured to the browbar frame. The browbar frame includes a plurality of openings to allow air to pass through the browbar frame thereby preventing fogging of the lens. The temples are pivotally attached to the browbar frame to allow for adjustment of the pantoscopic angle of the eyewear.
申请公布号 ZA200000537(B) 申请公布日期 2000.09.07
申请号 ZA20000000537 申请日期 2000.02.07
申请人 CABOT SAFETY INTERMEDIATE CORPORATION 发明人 JAMES HALL;RAOUL DESY;MUTHUSWAMY ETHIRAJAN
分类号 A61F9/02;G02C5/00;G02C5/20;G02C5/22;G02C11/08 主分类号 A61F9/02
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