Processes for forming auger bits, also blanks especially adapted to be made into augers.
SEE OR SEARCH CLASS
175, Boring or Penetrating the Earth,
374+, and 425+ for an earth boring tool made of a specific material.
103. Processes for making the heads of axes, adzes, hammers, and hatchets (mainly wood-working-tools), also blanks specially adapted to be made into such tools.
