This landmark artifact represents the first commercially successful farm tractor in the world powered by an internal-combustion engine. It was invented and built by Charles W. Hart and Charles H. Parr in Charles City, Iowa, as their Model 3, following two prototype versions.
Internal

YearAdded:
Image Credit: Courtesy Flickr/Norbert Schnitzler (CC BY-SA 2.0)Image Caption: Hart Parr TractorEra_date_from: 1903
1996
Innovations

This landmark artifact represents the first commercially successful farm tractor in the world powered by an internal-combustion engine. It was invented and built by Charles W. Hart and Charles H. Parr in Charles City, Iowa, as their Model 3, following two prototype versions. Major accomplishments… Read More