US PATENT SUBCLASS 57 / 273
.~.~ Bottom lifting

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

1 R  DF  APPARATUS AND PROCESSES {45}
266  DF  .~ Doffing or donning {5}
273.~.~ Bottom lifting

DEFINITION

Classification: 57/273

Bottom lifting:

(under subclass 266) Subject matter wherein the doffing operation is effected by engaging the package to be doffed beneath the lower end of the bobbin and lifting or sliding the package vertically off the work station (e.g., spindle).