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US 4,669,550 AGranted
Rotary scraper for planter disks
OwnerWayne R. Sittreinventor
Life of this patent
Estimating the term…
Abstract
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 with at least one half of the scraper disk outside the circumference of the planter disk.
Claims4
A scraper for planter disks wherein:
- said planter is comprised of at least two planter disks rotatably mounted in side-by-side relationship and angled towards each other so as to form a furrow upon rotation of said planter disks;
- a generally U-shaped support bracket adapted to be mounted on said planter;
- scraper disks rotatably mounted to said support bracket;
- and
- said scraper disks being adapted to be mounted in spaced relationship to said planter disks so as to be in close proximity to the exterior of said planter disks and so that at least one-half of said scraper disks extend beyond the circumference of said planter disks so that said scraper disks rotate about an axis which is substantially in the same horizontal plane as the axis about which the planter disks rotate.
2 more elements
Dependencies are inferred from the claim text.