发明名称 Thread dispenser
摘要 A thread dispenser for string art includes an elongated frustoconical tubular handgrip having front and rear ends of respectively relatively larger and relatively smaller diameters. A wire projecting radially from the rear end of the handgrip has a sinous bend intermediate its length serving as a land for a spool of thread and a straight end for carrying the spool. A notch through the wall of the handgrip at a point intermediate its length has opposed intersecting cross sectional and rearwardly inclined surfaces. Thread from the spool is trained through the notch and out the front end and the thumb of the operator gripping the handgrip in the nature of a pen serves as a brake by pressing the thread against the rearwardly inclined surface.
申请公布号 US4012010(A) 申请公布日期 1977.03.15
申请号 US19750636923 申请日期 1975.12.02
申请人 FRIEDMAN, ROBERT W. 发明人 FRIEDMAN, ROBERT W.
分类号 B65H49/18;B65H49/20;(IPC1-7):B65H49/00 主分类号 B65H49/18
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