US PATENT SUBCLASS 242 / 610
.~.~ Particular material or material treatment

Current as of: June, 1999
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242 /   HD   WINDING, TENSIONING, OR GUIDING

570  DF  COIL HOLDER OR SUPPORT (E.G., SPINDLE, DISPENSER, OR SPOOL) {6}
600  DF  .~ Spool or core {12}
610.~.~ Particular material or material treatment {4}
610.1  DF  .~.~.~> Sheet stock {2}
610.4  DF  .~.~.~> Diverse materials
610.5  DF  .~.~.~> Metal
610.6  DF  .~.~.~> Plastic, rubber, or ceramic

DEFINITION

Classification: 242/610

Particular material or material treatment:

(under subclass 600) Subject matter wherein special significance is attributed to either: (a) the process by which a spool is made, or (b) the construction of the spool as exhibited by the manner or material from which the spool is formed.

SEE OR SEARCH THIS CLASS, SUBCLASS:

118.7+, for a featured spool material in a strand spool.

SEE OR SEARCH CLASS

428, Stock Material or Miscellaneous Articles, for material in general use.