US PATENT SUBCLASS 110 / 318
.~ Having arch


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



110 /   HD   FURNACES

317  DF  INCLUDING FIREBOX {1}
318.~ Having arch {3}
319  DF  .~.~> And flame shaper
320  DF  .~.~> Adjustable dimension firebox
321  DF  .~.~> Door arch


DEFINITION

Classification: 110/318

Having arch:

(under subclass 317) Apparatus provided with structure specifically provided to reflect heat or combustion products in a desired direction or to a desired area.