US PATENT SUBCLASS 126 / 160
.~ Closures

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

Internet Version by PATENTEC © 1999      Terms of Use


126 /   HD   STOVES AND FURNACES

152 R  DF  GRATES {16}
160.~ Closures

DEFINITION

Classification: 126/160

(under subclass 152) Devices provided with means for regulating the grate-openings, whereby the draft may be full,

reduced, or closed.