发明名称 Overhead load holding helmet
摘要 A device for supporting an overhead load such as a drywall panel in an overhead location, consisting of a helmet including a hard hat and a rotatable flat turntable supported from the hard hat. In one form, a base for the rotatable turntable is demountable supported on the hard hat, and in the alternate form, the bearing for supporting the turntable is formed integrally of the hard hat.
申请公布号 US5255394(A) 申请公布日期 1993.10.26
申请号 US19920976273 申请日期 1992.11.13
申请人 GOICK, R. EUGENE 发明人 LONG, JAMES L.
分类号 A42B3/04;B25H1/00;(IPC1-7):A42B3/04 主分类号 A42B3/04
代理机构 代理人
主权项
地址