From the 1860s, mechanical cutting equipment were designed; from these came the modern equipment together with mechanical mowers and balers. In 1872, a reaper that utilized a knotter unit to bundle and bind hay was invented by Charles Withington; this was commercialized in 1874 by Cyrus McCormick. A bale http://caterpillar-software-201892570.blog4youth.com/14773234/rumored-buzz-on-welger-ap-53-parts-catalog