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Class Information
Number: 111/153
Name: Planting > Drilling > Furrow opener > Runner opener
Description: Apparatus wherein the opening element is symmetrically arranged with respect to the line of draft, has an earth- breaking portion which extends downwardly and rearwardly from the top front portion of the element, and has side portions extending rearwardly and diverging outwardly from the earth-breaking portion and which become generally planar and parallel to each other towards the rear of the element, so that the element has an overall shape which resembles the bow portion of a boat.

Patents under this class:

Patent Number Title Of Patent Date Issued
8453586 Furrow opener with rear facing primary outlet Jun. 4, 2013
7685951 Apparatus for controlling the placement of seeds within a furrow Mar. 30, 2010
6029591 Material deposition apparatus for a planting unit Feb. 29, 2000
5601041 Method and tool for quick replacement of drill boots Feb. 11, 1997
5370070 Narrow profile soil opening device for agricultural material placement Dec. 6, 1994
5159985 Agricultural insert Nov. 3, 1992
4995325 Setting wheels for seed drills Feb. 26, 1991
4493272 Agricultural planter with sled frame, vacuum dispensing and ground drive Jan. 15, 1985
4372229 Runner planter means Feb. 8, 1983
4321972 Seed planter furrow opener and follower therefor Mar. 30, 1982
4148266 Seed sowing mechanism Apr. 10, 1979
4135457 Seed drilling units Jan. 23, 1979

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