US PATENT SUBCLASS 451 / 203-- .~.~.~.~.~.~ Blade sharpener

US PATENT SUBCLASS 451 / 203
.~.~.~.~.~.~ Blade sharpener

Current as of: June, 1999
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451 /	HD	ABRADING

64	DF	MACHINE {12}
177	DF	.~ Rotary tool {3}
178	DF	.~.~ Rotary cylinder {11}
194	DF	.~.~.~ Opposed abrading tools {5}
199	DF	.~.~.~.~ Reciprocating work holder {3}
200	DF	.~.~.~.~.~ Rectilinear {2}
203		.~.~.~.~.~.~ Blade sharpener

DEFINITION

Classification: 451/203

Blade sharpener:

(under subclass 200) Abrading machine especially adapted to sharpen the edge of a cutting member.