US PATENT SUBCLASS 139 / 145
.~.~.~ Spring propelled

Current as of: June, 1999
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139 /   HD   TEXTILES: WEAVING

116.1  DF  WEFT MANIPULATION {13}
133  DF  .~ Shuttle motions {4}
142  DF  .~.~ Fly {10}
145.~.~.~ Spring propelled

DEFINITION

Classification: 139/145

The impulse is caused by releasing a spring that has been placed under tension.