Patent ID: 7357193

Claim:
A scraper for a single-disc opener air seeder, comprising: (a) a mounting bracket; (b) a scraper attachment member; (c) a scraper plate; (d) a scraper edge containment member; (e) a scraper edge; (f) a bolt; (g) a spring; and (h) a nut; wherein the scraper attachment member is attached to the mounting bracket by the bolt; wherein the mounting bracket comprises a main surface; wherein the bolt comprises a top end, and the nut is screwed onto the top end of the bolt; wherein the spring lies between the main surface of the mounting bracket and the nut on the top end of the bolt; wherein the scraper attachment member is connected to the scraper plate; wherein the scraper plate is connected to the scraper edge containment member; and wherein the scraper edge containment member is connected to the scraper edge; and wherein the scraper edge is parallel to the main surface of the mounting bracket.