US PATENT SUBCLASS 168 / 29
CALKS

Current as of: June, 1999
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168 /   HD   FARRIERY

29CALKS {2}
30  DF  .~> Creeper section
31  DF  .~> Removable {8}

DEFINITION

Classification: 168/29

The form, construction, or arrangement of the calks on the shoe.

(1) Note. Where there is any novelty in the mode of attachment of a removable calk, the patent is cross-referenced into the appropriate subclass of calks, removable.