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Browse by Category: Main > Plants, Animals & Agriculture
Class Information
Number: 111/124
Name: Planting > Liquid or gas soil treatment > Drilling machines (i.e., furrow opener) > Shoe opener
Description: Apparatus wherein the opening element is symmetrically arranged with respect to the line of draft, has an earth breaking portion, has wing portions extending laterally beyond the sides thereof which form a V-shape when viewed in plan or front elevation, and has a portion extending upwardly from the central portion of the V for attachment to a standard.










Patents under this class:

Patent Number Title Of Patent Date Issued
8453586 Furrow opener with rear facing primary outlet Jun. 4, 2013
8205566 Single disc liquid fertilizer opener Jun. 26, 2012
7819072 Single disc liquid fertilizer opener Oct. 26, 2010
7506594 Seed boot opener having interchangeable dispensers Mar. 24, 2009
7096803 Seed boot opener having interchangeable dispensers Aug. 29, 2006
7055619 Seed boot attachment Jun. 6, 2006
6860336 Subsoil fertilizer applicator Mar. 1, 2005
6591767 Seed treatment method Jul. 15, 2003
6405665 Low disturbance furrowing, seeding, and fertilizing tool Jun. 18, 2002
6386126 Seed treatment method May. 14, 2002
6382114 Conservation farming strip till nitrogen applicator May. 7, 2002
6302040 In-line sub-surface seeding, fertilizing and watering device Oct. 16, 2001
6182587 In-line sub-surface seeding, fertilizing and watering device Feb. 6, 2001
6178900 Combination chisel plow and fertilizer placement apparatus Jan. 30, 2001
6167821 Method and apparatus for fumigating soil Jan. 2, 2001
6038990 Seeder and liquid applicator Mar. 21, 2000
6029590 Apparatus and method for subsurface application Feb. 29, 2000
5996514 Apparatus and method for subsurface application Dec. 7, 1999
5913368 Method to increase N-use efficiency and reduce leaching Jun. 22, 1999
5865131 Slurry fertilizer applicator Feb. 2, 1999
5797459 Method and tool to increase in-use efficiency and reduce leaching Aug. 25, 1998
5495814 Sub-zone tiller with offset fertilizer placement Mar. 5, 1996
5240080 Adjustable attachment for mounting a farming tool on a drawing vehicle Aug. 31, 1993
5136954 Device for application of granular, gaseous or liquid material to soil Aug. 11, 1992
5033398 Air seeder boot Jul. 23, 1991
5025736 Furrow opener Jun. 25, 1991
5001995 Sweep tillage tool Mar. 26, 1991
RE33226 Blade shank assembly used in a fertilizer applicator assembly Jun. 5, 1990
4825959 Fertilizer system May. 2, 1989
4773340 Subsoil applicator Sep. 27, 1988
4683826 Subsurface application of chemicals Aug. 4, 1987
4674419 Furrow opener for seeder Jun. 23, 1987
4638748 Applicator and grain drill shank Jan. 27, 1987
4632284 Seeding device Dec. 30, 1986
4565141 Seeding apparatus with fertilizer applicator Jan. 21, 1986
4461355 Cultivator row unit with ridger/bedder implement Jul. 24, 1984
4445445 Apparatus for fertilizing soil with a V-blade plow May. 1, 1984
4108089 Agricultural implements Aug. 22, 1978
4079680 Fertilizer injection apparatus including soil working device Mar. 21, 1978
4073152 System for laying a subterranean water impervious asphalt layer Feb. 14, 1978
3946681 Earth working apparatus Mar. 30, 1976











 
 
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