US PATENT SUBCLASS 144 / 227
.~ Polygonal rotary cutter having concave bit seat

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

Internet Version by PATENTEC © 1999      Terms of Use


144 /   HD   WOODWORKING

218  DF  ROTARY CUTTER {22}
227.~ Polygonal rotary cutter having concave bit seat

DEFINITION

Classification: 144/227

Polygonal rotary cutter having concave bit seat:

(under subclass 218) Rotary cutter comprising a built-up cutter in which the bits are curved in transverse section and are secured in concave recesses formed in a head of polygonal cross-section.