Patent ID: 7645109
Filing Date: 2010-01-12
Classification: A01D

Abstract:
1. A material transport vehicle comprising: (a) a frame; (b) a wheel coupled to said frame; (c) a container coupled to said frame, said container comprising a first sidewall having a top and a bottom and coupled to said frame and a second sidewall having a top and a bottom and coupled to said frame; (d) first means for moving said bottom of said first sidewall toward said bottom of said first sidewall and toward a horizontal position sufficiently to decrease the height of said first sidewall by at least sixty percent; (e) second means for pivoting said second sidewall toward a horizontal position sufficient to decrease the height of said second sidewall by at least sixty percent; and (f) wherein said container is provided with a top rim and a bottom, wherein said top rim defines a greater surface area than said bottom.