US PATENT SUBCLASS 28 / 130
.~.~.~.~.~ By driven and opposed surfaces

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

100  DF  TEXTILE PRODUCT FABRICATION OR TREATMENT {4}
103  DF  .~ Fiber entangling and interlocking {4}
116  DF  .~.~ Compressive manipulation {8}
123  DF  .~.~.~ Of nonplanar article or fabric {2}
125  DF  .~.~.~.~ Coil or circular article manipulation {3}
130.~.~.~.~.~ By driven and opposed surfaces {2}
131  DF  .~.~.~.~.~.~> With compound movement of driven surface
132  DF  .~.~.~.~.~.~> Reciprocating or oscillating opposed surfaces

DEFINITION

Classification: 28/130

(under subclass 125) Method or apparatus wherein a coil or circular article or item is manipulated between spaced, oppositely adjacent, confronting members, at least one of which is provided with orbital, reciprocatory or oscillatory movement.

SEE OR SEARCH CLASS

74, Machine Element or Mechanism, appropriate subclass for mechanical movements and power-transmission structure.