US PATENT SUBCLASS 242 / 391.3
.~.~.~.~ Belt or chain

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

370  DF  REELING DEVICE {11}
389  DF  .~ With particular drive (e.g., ratchet drive, motor drive) {6}
391  DF  .~.~ Traction driven spool (e.g., ground engaging) {2}
391.2  DF  .~.~.~ With spool drive transmission {1}
391.3.~.~.~.~ Belt or chain

DEFINITION

Classification: 242/391.3

Belt or chain:

(under subclass 391.2) Subject matter wherein the mechanism converting rotation includes an flexible, endless force transferring element to rotate the spool.

SEE OR SEARCH THIS CLASS, SUBCLASS:

352.4+, and 356.7, for a belt drive in a machine-convertible system.

541.3, for a belt drive in a winding machine.