发明名称 Electronically controlled sewing machine with cam controlled feed
摘要 This disclosure relates to electronically controlled sewing machines having logic circuitry to provide input signals corresponding to stitch position coordinates for selected patterns and actuator means responsive to selected ones of said signals for positioning the needle means and a cam controlled feed means responsive to said signals for controlling the feed of a fabric relative to the needle means.
申请公布号 US4121526(A) 申请公布日期 1978.10.24
申请号 US19770838418 申请日期 1977.09.30
申请人 THE SINGER COMPANY 发明人 COULOMBE, LIONEL J.
分类号 D05B3/02;D05B;D05B3/00;D05B3/04;D05B19/00;D05B19/02;D05B27/00;(IPC1-7):D05B27/00 主分类号 D05B3/02
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