US PATENT SUBCLASS 122 / 376
.~ Progressive feed

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

Internet Version by PATENTEC © 1999      Terms of Use


122 /   HD   LIQUID HEATERS AND VAPORIZERS

371  DF  WATER GRATE {5}
376.~ Progressive feed

DEFINITION

Classification: 122/376

(under subclass 371) Devices having a water-cooled progressive fuel feeding grate having means for moving the fuel along the grate.