Established in 1975, Palmor Products Inc. is one of the leading manufacturers of lawn vacuum and leaf-removal equipment in the United States. Based in Thorntown, Ind., the company manufactures more than 20 models of Trac-Vac lawn-vacuum systems. The Trac-Vac model works with all side-discharge mower decks and is available for yard, lawn and garden tractors, as well as power take-off driven...