US PATENT SUBCLASS 48 / 85.1
.~.~.~ Movable wall

Current as of: June, 1999
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48 /   HD   GAS: HEATING AND ILLUMINATING

61  DF  GENERATORS {4}
62 R  DF  .~ Cupola {18}
85.1  DF  .~.~ Fuel agitating {2}
85.1.~.~.~ Movable wall

DEFINITION

Classification: 48/85.1

Cupola generators in which the cupola body or a section thereof is movable for the purpose of agitating the fuel to prevent "scaffolding" and the like.

(1) Note. This subclass is not intended to include structures of the cupola or cylindrical type wherein the bottom or the cover, per se, is caused to rotate, such as are found in this class, subclasses 66 and 68.

SEE OR SEARCH THIS CLASS, SUBCLASS:

66, and 68.

SEE OR SEARCH CLASS

34, Drying and Gas or Vapor Contact With Solids,

108+,.