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Browse by Category: Main > Plants, Animals & Agriculture
Class Information
Number: 111/163
Name: Planting > Drilling > Furrow opener > Rotary opener > Disk
Description: Apparatus wherein the rotary opener is a generally circular, plate-like member.










Sub-classes under this class:

Class Number Class Name Patents
111/168 Dished 16
111/167 Flat 91
111/164 Plural cooperating disk openers 109


Patents under this class:

Patent Number Title Of Patent Date Issued
8646395 Single-pass, double-shoot opener for an agricultural implement Feb. 11, 2014
8635962 Depth adjustment assembly for a disc opener of an agricultural implement Jan. 28, 2014
8616298 Mounting structure for mounting a depth control member to a row unit of an implement Dec. 31, 2013
8555798 Down pressure apparatus Oct. 15, 2013
8522889 Agricultural implement with combined down force and depth control Sep. 3, 2013
8517119 Disk for farm use, particularly used for field plowing Aug. 27, 2013
8499703 Seed tube mounting assembly for agricultural seeder Aug. 6, 2013
8479669 Depth control arrangements for a rotary row cleaner for a planter Jul. 9, 2013
8479670 Agricultural implement incorporating ground opener unit Jul. 9, 2013
8453755 Coulter unit for high speed fertilizer application Jun. 4, 2013
8448717 Manual backup system for controlling fluid flow to cylinders within an agricultural implement May. 28, 2013
8387715 Bushing for mounting a laterally adjustable pivot arm Mar. 5, 2013
8286566 Down pressure adjustment assembly for a disc opener of an agricultural implement Oct. 16, 2012
8201507 Planter bracket assembly for supporting appurtenances in substantial alignment with the seed tube Jun. 19, 2012
8146519 Agricultural implement for delivering multiple media to soil Apr. 3, 2012
8100067 Apparatus and method for the injection of viscous fertilizer below the surface of the soil Jan. 24, 2012
8047301 Disc gang assembly for an agricultural implement Nov. 1, 2011
7975629 Closing wheel assembly Jul. 12, 2011
7921787 Planter bracket assembly for supporting appurtenances in substantial alignment with the seed tube Apr. 12, 2011
7861660 Adjustable row cleaner Jan. 4, 2011
7856934 Seed tube and boot for opener assembly of agricultural seeder Dec. 28, 2010
7775168 Apparatus and method for the injection of viscous fertilizer below the surface of the soil Aug. 17, 2010
7644670 Paired single disc opener unit Jan. 12, 2010
7640875 Cutting disk system for seeding machines Jan. 5, 2010
7497174 Planter bracket assembly for supporting appurtenances in substantial alignment with the seed tube Mar. 3, 2009
7409916 Method and equipment for interseeding an area of ground to convert the existing vegetation or to improve the quality of the existing vegetation Aug. 12, 2008
6912963 Apparatus for preparing soil for the placement of seed and additive Jul. 5, 2005
6886641 Agricultural apparatus May. 3, 2005
6454019 Agricultural implement down pressure system Sep. 24, 2002
6029591 Material deposition apparatus for a planting unit Feb. 29, 2000
RE36243 Coulter wheel assembly including applying dry or liquid fertilizer Jul. 6, 1999
5727638 Down pressure system with free float extension Mar. 17, 1998
5640914 Debris manipulating and clearing assembly for clearing crop residue from soil Jun. 24, 1997
5619939 Disc opener Apr. 15, 1997
5483907 Low friction gauge wheel rim liner Jan. 16, 1996
4987841 Coulter wheel assembly including applying dry or liquid fertilizer Jan. 29, 1991
4964351 Dry soil spreader for disk furrow opener Oct. 23, 1990
4616579 Apparatus for injecting liquid manure into the ground Oct. 14, 1986
4408551 Row planter Oct. 11, 1983
4196679 Disc opener and adjustable seed tube assembly Apr. 8, 1980
4031834 Grain drill with disk biasing means Jun. 28, 1977











 
 
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