US PATENT SUBCLASS 112 / 470.29
.~ Having tube end tensioner

Current as of: June, 1999
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112 /   HD   SEWING

2  DF  SPECIAL MACHINES {38}
470.29.~ Having tube end tensioner

DEFINITION

Classification: 112/470.29

Having tube end tensioner:

(under subclass 2) Device wherein the sewing machine includes means for tensioning a loop of fabric during a sewing operation.