US PATENT SUBCLASS 57 / 210
.~ Covered or wrapped

Current as of: June, 1999
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57 /   HD   TEXTILES: SPINNING, TWISTING, AND TWINING

200  DF  STRAND STRUCTURE {11}
210.~ Covered or wrapped {10}
211  DF  .~.~> Plied
212  DF  .~.~> Wire wrapped {4}
224  DF  .~.~> Discrete fiber wrap
225  DF  .~.~> Elastomeric material core {1}
227  DF  .~.~> Including crimped or bulked material {1}
229  DF  .~.~> Including glass material
230  DF  .~.~> Plural wrapped layers
231  DF  .~.~> Stranded layer
232  DF  .~.~> Coated or impregnated {2}
235  DF  .~.~> Web material

DEFINITION

Classification: 57/210

Covered or wrapped:

(under subclass 200) Subject matter wherein the strand structure is formed by winding fibrous, filamentous, or strand material spirally about a core.

SEE OR SEARCH THIS CLASS, SUBCLASS:

3+, for processes and apparatus for making covered or wrapped strands.

SEE OR SEARCH CLASS

59, Chain, Staple, and Horseshoe Making,

92, for wrapped or twisted chain links.

174, Electricity: Conductors and Insulators, 68.1+, and 137+ for twisted strands having elements imparting conductive or insulative qualities to the strand.

464, Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts,

51+, for a flexible coupling or a shaft which may include twisted strands.