US PATENT SUBCLASS 15 / 104.069
.~.~.~.~ Suspended by a taut member (e.g., wire, rope, chain, etc.)

Current as of: June, 1999
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15 /   HD   BRUSHING, SCRUBBING, AND GENERAL CLEANING

104.001  DF  IMPLEMENTS {28}
104.03  DF  .~ Pipe, tube, or conduit cleaner {2}
104.05  DF  .~.~ Inside {8}
104.068  DF  .~.~.~ Scraper flue cleaner {1}
104.069.~.~.~.~ Suspended by a taut member (e.g., wire, rope, chain, etc.)

DEFINITION

Classification: 15/104.069

Suspended by a taut member (e.g., wire, rope, chain, etc.):

(under subclass 104.068) Subject matter wherein the scraper implement is intended to be hung within the flue by a member that is capable of exerting only tensile force on the implement and is intended to be manipulated to move the flue cleaner.

SEE OR SEARCH THIS CLASS, SUBCLASS:

104.068, for a scraper implement suspended by a member capable of exerting tensile and compressive forces.

249.3, for a scraper implement suspended by a taut member (e.g., wire, rope, etc.) that cleans and is intended to be left attached (i.e., at work and at rest) to a flue.