Tractor

Details Tractor Tractor

2010-02-01

2011-11-08

Gordon, Stephen (Department: 3612)

Land vehicles: dumping

Miscellaneous

Vibrator means to facilitate removal of material

C298S0230MD

Reexamination Certificate

active

08052221

ABSTRACT:
A tractor for hauling concrete and similar materials at a construction site. The tractor includes an engine powering two pumps connected in series. The two pumps providing hydraulic pressure to: independently power each of a plurality of wheels; to rotate at least one of the wheels to provide steering to the tractor; to raise and lower a bucket; and to release and close a latch for a gate connected to the bucket.

REFERENCES:
patent: 6955404 (2005-10-01), Best et al.

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