US PATENT SUBCLASS 111 / 14
DRILLING

Current as of: June, 1999
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111 /   HD   PLANTING

14DRILLING {12}
15  DF  .~> Hill-planting machines {5}
52  DF  .~> Frame and planting-element arrangement {4}
79  DF  .~> Single-row implements {3}
83  DF  .~> Lister units
84  DF  .~> Drag-bar units
139  DF  .~> Including trash control accessory {3}
144  DF  .~> Including mulching accessory {1}
147  DF  .~> Including subsoiler (i.e., deep soil tiller) {1}
149  DF  .~> Furrow opener {7}
170  DF  .~> Having depositor feature {5}
189  DF  .~> Including seed tamper in furrow
190  DF  .~> Furrow closer {2}

DEFINITION

Classification: 111/14

(under the class definition) Processes or instruments for placing material in the ground, accompanied by the forming of a furrow to receive the material or the closing of a furrow containing such material or by the forming of a ridge over the deposited material.

SEE OR SEARCH CLASS

173, Tool Driving or Impacting, appropriate subclass for a means to drive or impact a tool or the like, and particularly

184+, for such means mounted on a supporting vehicle.

175, Boring or Penetrating the Earth, appropriate subclass for subject matter including steps or means to bore or

penetrate the earth.

405, Hydraulic and Earth Engineering, 174+, for a process or apparatus for laying pipe or cable into a submerged or subterranean location, and including a device for laying a cable which is nominally recited as a seed tape.