US PATENT SUBCLASS 57 / 58.76
.~.~.~ Magnetic

Current as of: June, 1999
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57 /   HD   TEXTILES: SPINNING, TWISTING, AND TWINING

1 R  DF  APPARATUS AND PROCESSES {45}
58.49  DF  .~ Unitary multiple twist devices {8}
58.72  DF  .~.~ With package control means {4}
58.76.~.~.~ Magnetic

DEFINITION

Classification: 57/58.76

(under subclass 58.72) Devices in which at least one magnetic field of force extends between the package or package carrier structure and another part of the device and operates to control the motion of the package.