US PATENT SUBCLASS 168 / 46
.~ Calk sharpeners

Current as of: June, 1999
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168 /   HD   FARRIERY

45  DF  TOOLS {3}
46.~ Calk sharpeners

DEFINITION

Classification: 168/46

Various tools or portable machines used for sharpening the calks of horseshoes without removal of the shoe.

(1) Note. Certain portable grinding-machines intended for this purpose, but having no special construction limiting or adapting them to this purpose, and suitable for general grinding, are classified in Class 451, Abrading, subclass 346.