Class 171/55 - Opposed plant engagers

Subclass of Class 171 - Unearthing plants or buried objects
Definition: Apparatus in which the extractor includes spaced members
No. of patents: 4
Last issue date: 11/07/2006

Number	Title	Issue Date
7131500	Sports surface reconditioner A device for reconditioning a damaged sports surface. The device includes at least one rotatably driven shaft with two ends, one of which is connected to a frame, the other end being disposed towards the surface. The driven shaft is disposed orthogonal relative to t...	11/07/2006
5941316	Stalk puller and chopper assembly A stalk puller and chopper assembly 10 drawn behind a tractor 11, the stalk puller and chopper assembly comprising a puller means in the form of a pair of contra-rotating rubber wheels 12 and 13 on a shaft 21. The wheels are located upstream of a feeder m...	08/24/1999
4633955	Digger for root crops A digger for root crops, such as peanuts, includes two or more digger units depended from a frame drafted by a tractor. Each digger unit includes a screw conveyor, a guide pair helically wrapped 180° around the screw conveyor, and a hydraulic motor to ro...	01/06/1987
4232743	Device for digging up tuberous plants, for example, beets A device for digging up tuberous plants, for example beets, comprising pairs of lifting members formed by driven shafts slanting towards one another and being provided at the lower ends with lifting bodies, wherein each lifting body has a pressing face ex...	11/11/1980

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