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| Number | Title | Issue Date |
| 4352267 | Chemical dispenser for a round baler A chemical dispenser that attaches to a round baler is provided for dispersing dry particulate chemicals, via an airstream, onto a mat of crop material as same is being delivered and formed into a large round bale in the bale forming chamber of the baler.... | 10/05/1982 |
| 4241674 | Sub-soil planter A sub-soil planter machine has a frame, including front and rear transverse tool bars; a plurality of sub-soil blades mounted on and transversely spaced along the front tool bar; a plurality of rotary tilling assemblies mounted on and transversely spaced ... | 12/30/1980 |