US PATENT SUBCLASS 57 / 406
.~.~.~ With housing for drive or support

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

1 R  DF  APPARATUS AND PROCESSES {45}
400  DF  .~ Open end spinning {4}
404  DF  .~.~ Rotating chamber type {4}
406.~.~.~ With housing for drive or support {1}
407  DF  .~.~.~.~> Having operator access

DEFINITION

Classification: 57/406

With housing for drive or support:

(under subclass 404) Subject matter combined with an enclosure (e.g., housing, frame, or casing) having means therein for driving, supporting, or mounting the rotating chamber or for driving, supporting, or mounting other components (such as fiber separating or feed devices) which cooperate with the rotating chamber.

(1) Note. To be placed in this subclass, the means for driving, supporting, or mounting should include sufficient structural details to provide more than a nominal recitation thereof.

SEE OR SEARCH THIS CLASS, SUBCLASS:

92+, for drive systems for spinning or twisting machines.

129+, for mounting receiving elements such as spindles in spinning or twisting machines.

SEE OR SEARCH CLASS

74, Machine Element or Mechanism, appropriate subclasses for drive systems.

384, Bearings, appropriate subclasses for mounting and supporting spindle shafts in bearings. 475, Planetary Gear Transmission Systems or Components, for planetary gear drives.