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Browse by Category: Main > Plants, Animals & Agriculture
Class Information
Number: 111/194
Name: Planting > Drilling > Furrow closer > Rotating furrow closer > Packer wheel
Description: Apparatus wherein a rotating furrow-closing element has a circular periphery which exerts a component of force downwardly on the soil as it moves the soil into the furrow.










Sub-classes under this class:

Class Number Class Name Patents
111/195 Plural 66


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8684102 Seeding implement depth adjustment mechanism Apr. 1, 2014
8678102 Seeding implement depth adjustment mechanism Mar. 25, 2014
8646395 Single-pass, double-shoot opener for an agricultural implement Feb. 11, 2014
8634992 Dynamic supplemental downforce control system for planter row units Jan. 21, 2014
8522889 Agricultural implement with combined down force and depth control Sep. 3, 2013
8511241 Non-singulating air seeder providing precise seed placement Aug. 20, 2013
8479669 Depth control arrangements for a rotary row cleaner for a planter Jul. 9, 2013
8474546 Agricultual implement incorporating disc opener apparatus Jul. 2, 2013
8434417 Soil shaping system for precision ground engaging implement May. 7, 2013
8408324 Reducing build up of crop residue on shanks Apr. 2, 2013
8356564 Agricultural seeder implement Jan. 22, 2013
8342258 Seeding implement depth adjustment mechanism Jan. 1, 2013
8336468 Transport lock for furrow opener assemblies Dec. 25, 2012
8291843 Drilling apparatus and method Oct. 23, 2012
8235134 Packing pressure adjustment assembly for a ground opener unit Aug. 7, 2012
8042620 Manually adjustable packer wheel seeding system and method Oct. 25, 2011
7997218 Soil strip assembly for seed drill row unit Aug. 16, 2011
7980186 Soil shaping system for precision ground engaging implement Jul. 19, 2011
7975630 Method for adjusting and controlling packing force Jul. 12, 2011
7938074 Pressure sensing system for a planter May. 10, 2011
7870827 Agricultural implement for delivering ammonia gas to soil Jan. 18, 2011
7784416 Seed firming assembly and method for agricultural seeders and mounting system therefor Aug. 31, 2010
7685950 Furrow opener apparatus with two way depth control Mar. 30, 2010
7673571 Drill disc opener Mar. 9, 2010
7578246 Precision hoe opener with draft force compensation Aug. 25, 2009
7574969 Precision hoe opener and packer wheel assembly Aug. 18, 2009
7549481 Parallel link mounting arm for a furrow opener Jun. 23, 2009
7540246 Furrow opener Jun. 2, 2009
7487732 Boot with scraper for a fertilizer opener in an agricultural machine Feb. 10, 2009
7481278 System and method for a disc opener with gauge wheel depth adjustment assembly Jan. 27, 2009
7426893 Suspension system for planting unit Sep. 23, 2008
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
7308859 Suspension system for planting unit Dec. 18, 2007
7216596 Agricultural apparatus May. 15, 2007
7104206 Agricultural apparatus Sep. 12, 2006
6978727 Soil control mechanism Dec. 27, 2005
6644223 Disc opener assembly for a seed planter Nov. 11, 2003
6295939 Seed planter press-wheel assembly Oct. 2, 2001
6216616 Mid row banding coulter drill Apr. 17, 2001
6142085 Hydraulic compression system for seeder Nov. 7, 2000
5957219 Agricultural adjustable closing tool for use with a cutting implement Sep. 28, 1999
5826524 Seed forming wheel support having a lockup link Oct. 27, 1998
5752454 No-till disk opening system and method May. 19, 1998
5724903 Seed firming wheel support Mar. 10, 1998
5724902 Minimum tillage seeding device Mar. 10, 1998
5704431 Active face packer wheel Jan. 6, 1998
5676073 Closing wheels adjustment mechanism Oct. 14, 1997
5666892 Combined farm machine performing all of the seeding operations in one pass Sep. 16, 1997
5609114 No-till disk opening system and method Mar. 11, 1997
5562054 Seeding machinery Oct. 8, 1996

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