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| Number | Title | Issue Date |
| 5724903 | Seed firming wheel support A support for a seed firming wheel of an agricultural planter. The support comprises a forked frame, a C-shaped link pivotally coupled to the forked frame and a spring positioned between the link and forked frame. The forked frame has a seed tube guard po... | 03/10/1998 |
| 5154239 | Reversible plow with spring-biased trip shanks A reversible plow having a plurality of spring-biased trip assemblies for mounting moldboards to a tool bar, the trip assemblies having angled, elongate slots and a pivot pin extending therethrough and adapted to allow a tripped assembly to be reset witho... | 10/13/1992 |
| 4946113 | Wire reel carrier A wire reel carrier for use in stringing barbed wire for fencing is designed for attachment to a horizontal cargo rack of an all terrain vehicle. The wire reel carrier includes a pair of spaced frame rails secured by a plurality of clamps to the cargo rac... | 08/07/1990 |
| 4854112 | Turf maintenance apparatus A rotary mower (10) including a front deck assembly (18) and a pair of wing decks (20). Each wing deck (20) is supported by a lift arm assembly including a main lift arm (26) and a lift arm extension (32). A pivot joint (30) exists between lift arms (26) ... | 08/08/1989 |
| 4605072 | Soil cultivating apparatus Soil cultivating apparatus is provided including a cultivating tool for entering into the soil, and control means responsive to the force exerted on said tool by an obstacle encountered by said tool as the tool is drawn through the soil to lift the tool o... | 08/12/1986 |
| 4399874 | Agricultural tool shank and spring release A plough shank having a rounded leading edge portion with a leading surface, a trailing portion, a web connecting the trailing and leading portions, an attachment mechanism at the top of the shank to enable attachment of the shank to a plough frame so tha... | 08/23/1983 |
| 4240509 | Tool mounting assembly for soil tilling implement An assembly for mounting the shank of a ground tool to a clamping plate carried on the tool bar of a soil tilling farm implement. The mounting assembly has a mounting member attachable to the clamping plate, a link member pivotally connecting the mounting... | 12/23/1980 |
| 4116280 | Spring reset mechanism A safety trip mechanism for a ground working tool utilizes a roller pin engageable with a notched and spring biased latch to resist collapse of a toggle linkage and rotation of the tool supporting standard as obstacles are encountered by the tool. The rol... | 09/26/1978 |
| 4068723 | Floating beam plow A beam for supporting an earth working tool, such as a moldboard plow, which is made so that it will float vertically over obstacles that do not hook the earth working tool, and which also includes linkage that will trip to provide clearance over obstacle... | 01/17/1978 |
| 4058169 | Automatically self-steering plow/harrow combination with release and reset mechanism connecting harrow to plow A plow/harrow combination comprising a harrow member extending sidewardly from a plow blade, the harrow teeth having an elongated cross section with the cross-sectional length axis inclined in relationship to the direction of travel, thus creating a compe... | 11/15/1977 |
| 4040491 | Automatic reset plow A linkage assembly supports a moldboard plow. A cam member having a seat engaging a roller is pivotally connected to the linkage assembly. A spring assembly is pivotally connected between the cam member and the linkage assembly to urge the plow in a norma... | 08/09/1977 |
| 3960220 | Subsoil plow This invention relates to a subsoil plow which includes a supporting frame having front and rear sides. A plurality of plow elements are mounted on the frame for pivotable movement on a horizontal axis in a direction fore and aft of the frame. The plow el... | 06/01/1976 |
