US PATENT SUBCLASS 219 / 768
.~.~ Sewing machine type

Current as of: June, 1999
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219 /   HD   ELECTRIC HEATING

764  DF  CAPACITIVE DIELECTRIC HEATING {5}
765  DF  .~ Bonding {4}
768.~.~ Sewing machine type

DEFINITION

Classification: 219/768

Sewing machine type:

(under subclass 765) Subject matter wherein an apparatus is applying mechanically driven rollers to bond together a seam, or a needle-like point is spot welding two or more materials together.