发明名称 SHIELD ATTACHMENT FOR SAFETY HELMETS
摘要 A shield attachment for safety helmets and the like having front and back portions and a brim circumscribing a lower edge of the helmet providing a band of shielding material and a wire frame selectively detachable suspending the band from the brim of either the front or back portions of the helmet in wrap-around relation to the head of a wearer of the helmet so as to provide additional protection for the face and/or back of the neck of the wearer.
申请公布号 US3668706(A) 申请公布日期 1972.06.13
申请号 USD3668706 申请日期 1970.06.10
申请人 WILLIE VELASQUEZ 发明人 WILLIE VELASQUEZ
分类号 A42B3/10;A42B3/22;A61F9/02;(IPC1-7):A61F9/00 主分类号 A42B3/10
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