发明名称 Reversible pull cord mechanism and system
摘要 A reversible pull cord mechanism adapted for rotating a shaft in one direction when the pull cord is pulled in a first direction and rotating the shaft in the opposite direction when the pull cord is pulled in a second direction.
申请公布号 US7185691(B2) 申请公布日期 2007.03.06
申请号 US20030679937 申请日期 2003.10.06
申请人 TOTI ANDREW J 发明人 TOTI ANDREW J.
分类号 E06B9/30;E06B9/262;E06B9/322;E06B9/62;F03G1/02;F03G1/08 主分类号 E06B9/30
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