Company Filing History:
4 out of 9 
1 out of 832,891 Years Active: 1976-1977
Title: Fred W Eisenhardt: Innovator in Agricultural Machinery
Introduction
Fred W Eisenhardt is a notable inventor based in Fargo, ND (US). He has made significant contributions to agricultural machinery, holding a total of 5 patents. His innovative designs focus on improving the efficiency of farming operations, particularly in the harvesting and weeding processes.
Latest Patents
Eisenhardt's latest patents include a sugar beet harvester and a weed pulling machine. The sugar beet harvester is designed to lift sugar beets from the soil, separate them from foreign matter, and elevate them for loading onto transport vehicles. This machine features beet lifting wheels that direct the beets to link conveyors, which carry them to a grab and cleaning roller assembly. The assembly utilizes smooth and spiral ribbed rollers to clean and move the beets to a disc assembly, which then directs them to a loading elevator. The loading elevator is independently supported and adjustable in height, with hydraulic motors driving the various components of the machine.
The weed pulling machine is engineered to remove weeds from crop rows, such as those containing sugar beets. It consists of a transverse tool bar connected to a tractor via a hitch. The tool bar is equipped with multiple weed-pulling units, each featuring engaging pneumatic tires driven in opposite directions by hydraulic motors. This design allows the machine to effectively pull weeds while maintaining the integrity of the crops.
Career Highlights
Throughout his career, Eisenhardt has worked with various companies, including Alloway Manufacturing. His experience in the agricultural sector has allowed him to develop practical solutions that address common challenges faced by farmers.
Collaborations
Eisenhardt has collaborated with notable individuals in the industry, including Wayne S Tonsfeldt. Their combined expertise has contributed to the advancement of agricultural technology.
Conclusion
Fred W Eisenhardt's innovative contributions to agricultural machinery have significantly impacted farming practices. His patents reflect a commitment to enhancing efficiency and productivity in the agricultural sector.