Donald Stevenson,Miles Evans,Scott R. Degelman,Trent Benko
申请号：
US12947529
公开号：
US20120048958A1
申请日:
2010.11.16
申请国别(地区):
US
年份:
2012
代理人:
摘要：
A material spreader attached to and towed by an agricultural vehicle for spreading material such as organic material and fertilizers over a ground surface. The material spreader having a containment box and a material expeller, the expeller having rotating flails positioned along a substantially vertical axis with one or more sets of paddles swingably connected to the flails and the paddles are axially spaced apart along the flail above and below the material spreader floor a desired distance to enhance flow-through of rocks, manure and other organic material and fertilizers.
