About 2 results
https://drivepatents.com/patents/1071763 · 14 Dec 2005
The trailer (1) is used for the transport and unloading of manure, grass, hay, straw and other plant parts. The loading area (5) is fitted with a conveying arrangement (3) assembled of four chains guided around an appropriate amount of pulleys for moving t...
https://drivepatents.com/patents/1108760 · 7 Nov 2001
The rear axle (6) is pivoted at the center so that the wheels (3) are equally loaded. The pivot is at or near the center of a transverse bar hinged directly to the chassis frame at one end. The other end has a row of coil springs and dampers to permit move...