发明名称 CEILING FAN
摘要 A ceiling fan having a motor for rotating a spider with the spider designed to support a plurality of blades for rotation. The spider having a plurality of outwardly extending arms with each blade secured at its root end to at least a pair of the arms.
申请公布号 US2012087796(A1) 申请公布日期 2012.04.12
申请号 US201113251473 申请日期 2011.10.03
申请人 MCMAHON JOSEPH 发明人 MCMAHON JOSEPH
分类号 F04D29/34;F04D3/00 主分类号 F04D29/34
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