Copyright Notice © 2009-2024 czvv.com 传众 版权所有
SPOLE FOR SYTRAD
申请公布号：SE392257(B)
申请号：SE19700006152
申请日期：1970.05.05
申请公布日期：1977.03.21
发明人：LAHMANN A H J
分类号：B65H75/22;B65H75/28;D05B43/00;(IPC1-7):65H75/28
主分类号：B65H75/22
摘要：A spool for sewing thread comprising an outer tubular member for carrying the thread windings and an inner member adapted to be telescoped within the outer tubular member, the inner member being provided with a tubular portion coaxial with the outer surface of the outer tubular member and adapted for mounting on a supporting post of a sewing machine, the inner member also being provided with a head adapted to trap thread between it and an end of the outer tubular member when the inner member is telescoped into the outer tubular member.