US PATENT SUBCLASS 112 / 92
.~.~.~.~ Spring

Current as of: June, 1999
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112 /   HD   SEWING

2  DF  SPECIAL MACHINES {38}
78  DF  .~ Embroidering {4}
83  DF  .~.~ Horizontal needle {6}
90  DF  .~.~.~ Fabric shifting {2}
92.~.~.~.~ Spring

DEFINITION

Classification: 112/92

Counterbalancing by a spring.