US PATENT SUBCLASS 299 / 109
.~.~ Tooth mounting spring biased

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

Internet Version by PATENTEC © 1999      Terms of Use


299 /   HD   MINING OR IN SITU DISINTEGRATION OF HARD MATERIAL

79.1  DF  CUTTER TOOTH OR TOOTH HEAD {17}
108  DF  .~ Planar type bit mount {1}
109.~.~ Tooth mounting spring biased

DEFINITION

Classification: 299/109

Tooth mounting spring biased:

(under subclass 91.2) Planar type bit mount in which the connection includes a resilient member.