US PATENT SUBCLASS 28 / 188
.~.~.~ By arrestable oscillator or vibrator

Current as of: June, 1999
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28 /   HD   TEXTILES: MANUFACTURING

172.1  DF  WARP PREPARING OR HANDLING {9}
185  DF  .~ With means responsive to sensed condition {1}
186  DF  .~.~ Stopping {2}
188.~.~.~ By arrestable oscillator or vibrator {1}
189  DF  .~.~.~.~> Pivoted detector

DEFINITION

Classification: 28/188

(under subclass 186) Method or apparatus wherein the stopping is effected by an element which is driven to-and-fro through a breakage connection and wherein a thread sensing means is allowed to drop into the path of the element to thus stop its movement when the sensed thread is either broken or exhausted.