US PATENT SUBCLASS 125 / 40
.~ Impact

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

Internet Version by PATENTEC © 1999      Terms of Use


125 /   HD   STONE WORKING

36  DF  TOOLS {3}
40.~ Impact {3}
41  DF  .~.~> Bush hammers and chisels
42  DF  .~.~> Millstone picks
43  DF  .~.~> Miners' picks

DEFINITION

Classification: 125/40

For dressing stone by striking against the stone-surface.

SEE OR SEARCH CLASS

81, Tools,

463, and see the notes thereto for other impact tools.

175, Boring or Penetrating the Earth,

414+, for an impact type earth boring bit.