发明名称 Revolving sign and related drive
摘要 A motor driven multi-faced revolving sign for mounting on existing sign pedestals. Whereby a removable quarter section is provided so that the sign may be clamp mounted around an existing sign pedestal without removing the existing sign. An adaptor is also provided to facilitate the mounting and operation of the sign regardless of size or configuration of most existing pedestals.
申请公布号 US5054219(A) 申请公布日期 1991.10.08
申请号 US19900503043 申请日期 1990.04.02
申请人 HOYT, WILBER S.;CLOSE, JAMES G. 发明人 HOYT, WILBER S.;CLOSE, JAMES G.
分类号 G09F7/22;G09F15/00 主分类号 G09F7/22
代理机构 代理人
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