发明名称 Sewing machine needle yarn cutter
摘要 <p>The bracket with the cutter mechanism receives its rectilinear and swing movements from a pivoted lever during the forward stroke, while the return stroke results in a straight motion. The clamped end of the yarn is fed along the stitch line with the bracket preventing swing of the lever.</p>
申请公布号 BE764233(A7) 申请公布日期 1971.08.02
申请号 BE19710764233 申请日期 1971.03.12
申请人 DEUTSCHE GOLD-UND SILBER-SCHEIDEANSTALT VORMALS ROESSLER, 9, WIESSFRAUENSTRASSE 6 FRANKFURT/M.1 (ALLEMAGNE), 发明人
分类号 C07D333/22;(IPC1-7):07D/ 主分类号 C07D333/22
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