US PATENT SUBCLASS 111 / 96
.~.~.~ Sliding-plunger control

Current as of: June, 1999
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111 /   HD   PLANTING

89  DF  DIBBLING {3}
92  DF  .~ Manually-operated implements {5}
95  DF  .~.~ Regulated discharge {1}
96.~.~.~ Sliding-plunger control

DEFINITION

Classification: 111/96

(under subclass 95) Devices including a sliding member designed to be plunged into the ground to form a cavity, the dropping of material being under the control of said member.