US PATENT SUBCLASS 126 / 549
.~.~.~ And auxiliary air flow adjuster

Current as of: June, 1999
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126 /   HD   STOVES AND FURNACES

500  DF  FIREPLACES OR ACCESSORIES {19}
544  DF  .~ Front barrier or guard {5}
547  DF  .~.~ Solid front cover {2}
549.~.~.~ And auxiliary air flow adjuster

DEFINITION

Classification: 126/549

And auxiliary air flow adjuster:

(under subclass 547) Subject matter wherein a wall portion beneath said imperforate barrier includes means to regulate the amount of air admitted to the flame when the barrier is closed.

SEE OR SEARCH THIS CLASS, SUBCLASS:

517, and 518, for air flow regulators used in conjunction with exterior air, and subclasses 526, 530 and 533+ for air regulators used to adjust flow through a heat exchanger.