US PATENT SUBCLASS 242 / 130.1
.~.~ With spindle modified for conical bobbin

Current as of: June, 1999
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242 /   HD   WINDING, TENSIONING, OR GUIDING

129.5  DF  SUPPORT FOR A STRAND MATERIAL HOLDER {7}
130  DF  .~ For bobbins (i.e., commercial-type strand packages) {6}
130.1.~.~ With spindle modified for conical bobbin

DEFINITION

Classification: 242/130.1

(under subclass 130) Devices in which a bobbin is formed as the frustum of a cone and said bobbin is connected to a shaft by connecting means carried by said shaft complementary to the conical shape of said bobbin.