US PATENT SUBCLASS 431 / 113
.~.~ On upwardly opening mantle

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

Internet Version by PATENTEC © 1999      Terms of Use


431 /   HD   COMBUSTION

100  DF  INCANDESCENT MANTLE {7}
111  DF  .~ Supporting or protecting means external of mantle {2}
113.~.~ On upwardly opening mantle

DEFINITION

Classification: 431/113

(under subclass 111) Apparatus in which the support, connector or protector is positioned on a mantle, the mouth of which faces upwardly.