US PATENT SUBCLASS 110 / 317
INCLUDING FIREBOX

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

317INCLUDING FIREBOX {1}
318  DF  .~> Having arch {3}

DEFINITION

Classification: 110/317

INCLUDING FIREBOX:

(under the class definition) Apparatus relating to combustion chamber construction.