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Class Information
Number: 111/84
Name: Planting > Drilling > Drag-bar units
Description: Devices wherein bars are with planting elements thereon designed to be dragged over the earth.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5566628 |
Ground closer kit for attachment to a seeding/fertilizing apparatus and a seeding/fertilizing apparatus having a ground closer plate |
Oct. 22, 1996 |
| 5161472 |
Multi-function draft implement |
Nov. 10, 1992 |
| 4977841 |
Torsional joint attachment for a seed planter |
Dec. 18, 1990 |
| 4872412 |
Fertilizer injecting implement and method |
Oct. 10, 1989 |
| 4860672 |
Trip mechanism for drill seed boot |
Aug. 29, 1989 |
| 4831945 |
Opener assembly with depth gauging from a press wheel |
May. 23, 1989 |
| 4700785 |
Furrow opener assembly with integral down-pressure adjustment |
Oct. 20, 1987 |
| 4622906 |
Onion planter |
Nov. 18, 1986 |
| 4520742 |
Seed planter attachment for chisel plow |
Jun. 4, 1985 |
| 4448259 |
Rubber spring for furrow opener |
May. 15, 1984 |
| 4264023 |
Agricultural dispensing mechanisms |
Apr. 28, 1981 |
| 4148267 |
Packer wheel assembly for tillage apparatus |
Apr. 10, 1979 |
| 4083412 |
Agricultural soil-working apparatus |
Apr. 11, 1978 |
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