发明名称 Screw for eye glass frames
摘要 This invention relates to a new and useful screw for joining together the temple pieces of eye glass frames to the front lens holding frame. The invention comprises a serrated tapered screw suitable for insertion into a hinge that connects the temple piece to the front frame of a pair of eye glasses.
申请公布号 US4145124(A) 申请公布日期 1979.03.20
申请号 US19770798454 申请日期 1977.05.19
申请人 WEISGERBER, WILLIAM C. 发明人 WEISGERBER, WILLIAM C.
分类号 G02C5/22;(IPC1-7):G02C5/14;G02C5/00;F16B23/00 主分类号 G02C5/22
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