US PATENT SUBCLASS 59 / 90
.~.~ One piece

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

78  DF  CHAINS {7}
84  DF  .~ Links {2}
90.~.~ One piece {2}
91  DF  .~.~.~> Sheet metal
92  DF  .~.~.~> Wrapped and twisted

DEFINITION

Classification: 59/90

Such links as are formed of a single piece of metal or other material.

(1) Note. Composite links made up of different metals will be found in this class, subclass 84.