US PATENT SUBCLASS 57 / 58.78
.~.~.~ Gear

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}
58.78.~.~.~ Gear {1}
58.79  DF  .~.~.~.~> Friction type

DEFINITION

Classification: 57/58.78

(under subclass 58.72) Apparatus wherein a train of gearing extends from the package or package carrier structure to another part of the device and operates to control motion of such package.

(1) Note. The gearing often is of the planetary type.

SEE OR SEARCH CLASS

74, Machine Element or Mechanism,

640+, for mechanical movements based on gearing.