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Class Information
Number: 111/154
Name: Planting > Drilling > Furrow opener > Boot opener (e.g., tooth or tine)
Description: Apparatus having a generally elongated-furrow-opening element having a soil-working portion and a standard to support it in furrow opening position in which the soil working portion is no longer in lateral and longitudinal extent than the standard.

Sub-classes under this class:

Class Number Class Name Patents
111/155 Spring formed tool or standard 9

Patents under this class:

Patent Number Title Of Patent Date Issued
8635961 Profiling method and apparatus Jan. 28, 2014
7685950 Furrow opener apparatus with two way depth control Mar. 30, 2010
7685951 Apparatus for controlling the placement of seeds within a furrow Mar. 30, 2010
7263937 Seed tube guard Sep. 4, 2007
6745709 Replaceable ground engaging tip and wear resistant insert therefor Jun. 8, 2004
6457426 Front tube furrow opener attachment Oct. 1, 2002
6318279 Seed boot attachment and wear resistant inset therefor Nov. 20, 2001
6116172 Shank-mounted row chop opener Sep. 12, 2000
5417171 No-till seeder and fertilizer May. 23, 1995
5361712 Cultivating apparatus for leveling, cultivating, and resowing lawns or fields Nov. 8, 1994
5325799 Seed boot insert Jul. 5, 1994
4750441 Furrow opening assembly Jun. 14, 1988
4686914 Seed planter Aug. 18, 1987
4633791 Opener assembly including a compact, arc-shaped opener Jan. 6, 1987
D285205 Agricultural implement Aug. 19, 1986
4493273 Planting assembly Jan. 15, 1985
4388878 Multiple deposition type seeder foot assembly Jun. 21, 1983
4311104 Press grain drill Jan. 19, 1982
4265186 Grain drill with oscillating planter bar May. 5, 1981
4037545 Machine for distributing material Jul. 26, 1977
4033271 Apparatus for subsoil application Jul. 5, 1977

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