US PATENT SUBCLASS 29 / 891
.~ Agricultural device making

Current as of: June, 1999
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29 /   HD   METAL WORKING

592  DF  METHOD OF MECHANICAL MANUFACTURE {54}
891.~ Agricultural device making {2}
891.1  DF  .~.~> Traction apparatus, e.g., for tractor
891.2  DF  .~.~> Harvester guard

DEFINITION

Classification: 29/891

Agricultural device making:

(under subclass 592) Process for manufacturing apparatus utilized in the cultivation of the soil producing crops.