Article: South Dakota Inventors Develop Liquid Fertilizer Applicator System

ALEXANDRIA, Va., Dec. 3 -- Andrew S. Wollmann of Faulkton, S.D., has developed a no-till drill liquid fertilizer applicator system.

According to the abstract released by the U.S. Patent & Trademark Office: "A no-till drill liquid fertilizer applicator system for effectively protecting a fertilizer dispensing tube on a no-till drill while dispensing liquid fertilizer with small grain seed. The no-till drill liquid fertilizer applicator system includes a receiver tube, a guide tube attached to the receiver tube to receive a fertilizer tube, and a wear member removably received within the receiver tube. The fertilizer tube extends through the guide tube to within a guide channel within an ...

Related newspaper, magazine, and journal articles:

 
 
Newsweek Harper's Magazine The Washington Post Chicago Tribune Crain's Chicago Business PRNewswire Pediatric News The Nation Advertising Age The Economist (US) A FREE trial gives you access to over 80 million articles! Access over 6,500 publications with a FREE trial!