US PATENT SUBCLASS 299 / 39.7
.~.~.~.~ Yieldably mounted cutter

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

29  DF  HARD MATERIAL DISINTEGRATING MACHINES {17}
36.1  DF  .~ Floor-working {3}
39.1  DF  .~.~ Rotary cutter {6}
39.4  DF  .~.~.~ Drum-type {4}
39.7.~.~.~.~ Yieldably mounted cutter

DEFINITION

Classification: 299/39.7

Yieldably mounted cutter:

(under subclass 39.4) Drum rotary cutter in which the breaking up device connection is designed to fracture.