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Browse by Category: Main > Plants, Animals & Agriculture
Class Information
Number: 111/123
Name: Planting > Liquid or gas soil treatment > Drilling machines (i.e., furrow opener) > Chisel opener
Description: Apparatus wherein the opening element is specifically disclosed as working deep in the soil and having such a configuration that it merely lifts the soil and does not shift it laterally of the line of the furrow.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8161894 Fertilizer applicator assembly Apr. 24, 2012
8113131 System and method for controlling subsurface soil injection apparatus Feb. 14, 2012
8047146 Subsurface soil injection apparatus and method Nov. 1, 2011
7992504 Farm implement with coupling device Aug. 9, 2011
7918627 Method of treating soil, in particular dry soil sensitive to water Apr. 5, 2011
7908982 Subsurface soil injection apparatus with improved delivery device Mar. 22, 2011
7806061 Agricultural implement with dense phase product dispensing and purging Oct. 5, 2010
7748331 Subsurface soil injection method Jul. 6, 2010
7739969 Side dressing shield Jun. 22, 2010
7712423 Subsurface soil injection apparatus with improved delivery device May. 11, 2010
7568438 Disc furrow opener and method for single pass placement of seed and fertilizer Aug. 4, 2009
7568439 Fertilizer knife and point structure Aug. 4, 2009
7555990 Air seeder/fertilizer apparatus having metering means and distribution manifold with selectively openable ports Jul. 7, 2009
7490564 Subsurface soil injection apparatus with improved delivery device Feb. 17, 2009
7487732 Boot with scraper for a fertilizer opener in an agricultural machine Feb. 10, 2009
7451711 No-till drill liquid fertilizer applicator system Nov. 18, 2008
7395770 Agricultural additive dispensing apparatus Jul. 8, 2008
7341008 Minimum till seeding knife Mar. 11, 2008
7316190 Under bed fumigator Jan. 8, 2008
7290491 Minimum till seeding knife Nov. 6, 2007
7255049 Subsurface soil injection method Aug. 14, 2007
7240624 Minimum till seeding knife Jul. 10, 2007
7237494 Minimum till seeding knife Jul. 3, 2007
7213523 Agricultural additive dispensing apparatus May. 8, 2007
7156028 Minimum till seeding knife Jan. 2, 2007
7152539 Fertilizer injector wing for disc openers Dec. 26, 2006
7146917 Minimum till seeding knife Dec. 12, 2006
7107917 Minimum till seeding knife Sep. 19, 2006
6997121 Minimum tillage agricultural implement having furrow opening shank assemblies Feb. 14, 2006
6990912 Subsurface soil injection apparatus Jan. 31, 2006
6966270 Seeding tool Nov. 22, 2005
6952998 Minimum till seeding knife Oct. 11, 2005
6860336 Subsoil fertilizer applicator Mar. 1, 2005
6802270 Trailer incorporating carriage system Oct. 12, 2004
6564728 High clearance shank May. 20, 2003
6484653 Method for applying NH3 in deep bands for agricultural crops using a process of direct high pressure injection Nov. 26, 2002
6474909 Fluid assisted ground wedging device Nov. 5, 2002
6408772 In-line sub-surface seeding, fertilizing and watering system Jun. 25, 2002
6397767 Knife applicator for applying liquid fertilizer in the ground Jun. 4, 2002
6360681 Method for applying liquid nonaberrant NH3 in deep bands for agricultural crops using a process of direct high pressure injection Mar. 26, 2002
6349870 Method of manufacturing electronic component Feb. 26, 2002
6283049 Method and apparatus for applying liquid nonaberrant NH3 in deep bands for agricultural crop using a process of direct high pressure injection Sep. 4, 2001
6116172 Shank-mounted row chop opener Sep. 12, 2000
6038989 Turf injector with ground slitting knives Mar. 21, 2000
RE36243 Coulter wheel assembly including applying dry or liquid fertilizer Jul. 6, 1999
5913368 Method to increase N-use efficiency and reduce leaching Jun. 22, 1999
5890445 Anhydrous ammonia applicator Apr. 6, 1999
5850790 Seed tine assembly Dec. 22, 1998
5830752 Apparatus for in-situ soil remediation Nov. 3, 1998
5797459 Method and tool to increase in-use efficiency and reduce leaching Aug. 25, 1998

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