US PATENT SUBCLASS 126 / 633
.~.~ With fluent medium passage in floor or wall of room

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

569  DF  SOLAR HEAT COLLECTOR {18}
628  DF  .~ Including means to utilize fluent medium from collector to heat interior of building {2}
633.~.~ With fluent medium passage in floor or wall of room

DEFINITION

Classification: 126/633

With fluent medium passage in floor or wall of room:

(under subclass 628) Apparatus in which a conduit is provided in a floor or wall of a building, and the fluent medium is moved through the conduit for the purpose of heating the enclosed building space.