US PATENT SUBCLASS 362 / 315
.~ Composite

Current as of: June, 1999
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362 /   HD   ILLUMINATION

312  DF  LIGHT PERVIOUS CHIMNEYS OR ACESSORIES THEREFOR {4}
315.~ Composite

DEFINITION

Classification: 362/315

(under subclass 312) Subject matter wherein the chimney is made up of distinct parts or elements.

(1) Note. The chimney may be part transparent and part opaque or it may be made of separate parts to avert breakage by unequal expansion.

(2) Note. The parts of the chimney can include a shade or means to block light rays.

SEE OR SEARCH THIS CLASS, SUBCLASS:

351+, for a shielding means and a chimney.