US PATENT SUBCLASS 111 / 122
.~.~.~ Power operated

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


111 /   HD   PLANTING

118  DF  LIQUID OR GAS SOIL TREATMENT {6}
120  DF  .~ Drilling machines (i.e., furrow opener) {5}
121  DF  .~.~ Rotating or orbiting opener {1}
122.~.~.~ Power operated

DEFINITION

Classification: 111/122

Power operated:

(under subclass 121) Apparatus wherein the opening element derives its rotary or orbiting motion from forces transmitted

thereto by means other than, or in addition to, the opener's frictional contact with the soil.

SEE OR SEARCH THIS CLASS, SUBCLASS:

113, for power-operated rotary furrowers associated with plant setting.

158+, for power-operated rotary furrowers associated with seed depositors.

SEE OR SEARCH CLASS

172, Earth Working,

35+, for powered rotating earth working tools.