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| Number | Title | Issue Date |
| 5678500 | Seed delivery device for seed planter A seed delivery device is positioned on the seed tube of a planter and between a pair of V-oriented opening disks. The device has an elongated duct having an upper end with an opening capable of being disposed in spatial communication with the seed tube. ... | 10/21/1997 |
| 5318133 | Grain drill disk scraper assembly A disk scraper assembly for a furrow opener including a pair of closely spaced disks rotatably mounted on a support in downwardly converging relation relative to each other. The scraper assembly includes a pair of scraper blades supported for lateral-slid... | 06/07/1994 |
| 5060586 | Disc blade scraper device The invention comprises an adjustable scraper device for scraping the disc blades of a grain drill. The device has a fixed mounting on the mounting for supporting the disc blades and a slidable mounting slidable along the fixed mounting to a selected adju... | 10/29/1991 |
| 4736803 | Self-adjusting scrapers for double disk openers An improved double disk scraper assembly having a pivot post projecting rearwardly from the principal vertical support, a first scraper with a first pivot end on the post and a second scraper with a second pivot end on the first pivot end. The first and s... | 04/12/1988 |
| 4669550 | Rotary scraper for planter disks A rotary scraper for the exterior of planter disks which is mounted on a bracket easily attachable to existing grain planters. The rotary scrapers are mounted on the front edge of double disk planter disks vertically centered with the planter disks and wi... | 06/02/1987 |
| 4603746 | Disk blade scraper The present invention provides a scraper mechanism for a disk blade including a wear ring attached to the rim of a rotary scraper and releasably biased toward and held in planar contact with one side of a disk blade. The wear ring is molded from a low fri... | 08/05/1986 |
| 4337835 | Scraper for double disk furrow opener A scraper assembly for a double disk furrow opener having a hinge bracket bolted rigidly to the cast boot assembly. Scrapers are supported by the hinge bracket and urged against the inside of the blades by a leaf spring. The bolt holds the relative positi... | 07/06/1982 |
| 4207823 | Planter A compact agricultural planter unit is provided for narrow row crops. The unit includes a pair of double disk furrow openers in combination with adjustable depth gauge wheels. The disks and wheels are carried by frame structure positioned between the whee... | 06/17/1980 |
| 4206817 | Scraper blade mechanism for double disc Seed sowing equipment is disclosed including a pair of cooperating disc blades mounted for rotation on an axle. A scraper is provided for cooperation with each of such blades for preventing the accumulation of soil on the inward side of such disc blades. ... | 06/10/1980 |
