US PATENT SUBCLASS 57 / 407
.~.~.~.~ Having operator access

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  DF  .~.~.~ With housing for drive or support {1}
407.~.~.~.~ Having operator access

DEFINITION

Classification: 57/407

Having operator access:

(under subclass 406) Subject matter wherein the housing, frame, or casing is constructed or arranged to provide quick or easy access to the means or components housed therein.

(1) Note. Devices such as hinged covers or sliding panels are commonly used to provide the access to the components within the housing.