US PATENT SUBCLASS 172 / 73
.~.~ Staggered driven and non-driven tool (e.g., cotton chopper, etc.)


Current as of: June, 1999
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172 /   HD   EARTH WORKING

35  DF  WITH DRIVE MEANS FOR TOOL OR CLEANER {37}
63  DF  .~ With non-driven tool (e.g., plow, harrow, drag, scraper, knife or roll, etc.) {8}
73.~.~ Staggered driven and non-driven tool (e.g., cotton chopper, etc.)


DEFINITION

Classification: 172/73

(under subclass 63) Apparatus in which the driven earth working element is positioned to engage the earth in an area laterally and longitudinally of the area in which a nondriven earth working element engages the earth.

(1) Note. The driven earth working element generally works a plant row which row is undisturbed in the sense of not being broken, pulverized, tilled, or the like, however, the nondriven earth working element or elements may hill earth onto or scrape earth from the plant row before the driven earth working element engages the same.