US PATENT SUBCLASS 59 / 68
.~.~ Processes

Current as of: June, 1999
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59 /   HD   CHAIN, STAPLE, AND HORSESHOE MAKING

36  DF  HORSESHOE MAKING {10}
66  DF  .~ Calk making {3}
68.~.~ Processes

DEFINITION

Classification: 59/68

Processes or methods for making or treating calks or the blanks or bars from which the calks are made.