发明名称 Sewing machine cabinet and lift
摘要 A sewing machine cabinet is provided with a lift mechanism which will move the sewing machine vertically on a platform between a normal operating position, a lower stored position and a raised operating position. A rack and pinion lift mechanism is utilized along with a vertical track which has flanges to shield the pinch point between the rack and pinion as well as providing guide surfaces for rollers engagable with the rack. Switches are provided for manual movement and automatic stopping of the sewing machine lift mechanism. A release flap is provided on the top surface of the cabinet to prevent the formation of a pinch point between the flap and the surface as the platform rises to an operative position.
申请公布号 US4690466(A) 申请公布日期 1987.09.01
申请号 US19860868565 申请日期 1986.05.30
申请人 DELTA WOOD PRODUCTS, INC. 发明人 BAKR, MAMDOUH M.;MALONEY, BOBBY J.
分类号 A47B29/00;D05B75/06;(IPC1-7):A47B81/00 主分类号 A47B29/00
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