Inventions #12

Product Description

See 10 different inventions that display farm ingenuity for handling a variety of different jobs.  Features include a high capacity combine that uses hydraulic motors instead of belts, a self-propelled hedge trimmer built from an old rod weeder and an old swather, a computer controlled miniature airplane for taking aerial crop photos, and two air seeders where both the seed tank and the liquid fertilizer tank are mounted on the same cart.  Other inventions profiled include a high clearance self-propelled sprayer where the main tank is part of the frame, a low cost air seeder with accurate depth control, a heavy-duty ditcher built around an old ¾ ton truck, a self-propelled sprayer designed around an old school bus frame and a 40 foot ridger that traps snow for spring crops.