US PATENT SUBCLASS 451 / 198
.~.~.~.~.~ Blade sharpener

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

Internet Version by PATENTEC © 1999      Terms of Use


451 /   HD   ABRADING

64  DF  MACHINE {12}
177  DF  .~ Rotary tool {3}
178  DF  .~.~ Rotary cylinder {11}
194  DF  .~.~.~ Opposed abrading tools {5}
197  DF  .~.~.~.~ Plunger infeeder {1}
198.~.~.~.~.~ Blade sharpener

DEFINITION

Classification: 451/198

Blade sharpener:

(under subclass 197) Abrading machine especially adapted to sharpen the edge of a cutting member.