Wind shifting apparatus for the electric fan,申请号US19830455541-传众专利搜索

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发明名称	Wind shifting apparatus for the electric fan
摘要	An electric fan and mechanism therefore for controlling the wind direction of the fan upwardly and downwardly and rotationally through 360 DEG as well as 90 DEG . Separate clutch elements are provided with a cooperating clutch pin selectively controlled by a rotatable lever to engage one or the other clutch element, or neither, to regulate the desired rotational movement of the fan.
申请公布号	US4472110(A)	申请公布日期	1984.09.18
申请号	US19830455541	申请日期	1983.01.04
申请人	SUN KEU, PAK	发明人	SUN KEU, PAK
分类号	F04D25/10;(IPC1-7):F03D7/06	主分类号	F04D25/10
代理机构		代理人
主权项
地址

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