US PATENT SUBCLASS 59 / 69
.~.~ Calks
Current as of:
June, 1999
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59 /
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CHAIN, STAPLE, AND HORSESHOE MAKING
36
DF
HORSESHOE MAKING
{10}
66
DF
.~ Calk making {3}
69
.~.~ Calks
DEFINITION
Classification: 59/69
Includes calks which are not removable and in which there is invention in the means for attaching them to the shoes.
(1) Note. For calks not included in the subclass, see Class 168, Farriery.