| http://www.w3.org/ns/prov#value | - For example, the plow may be of the type in which the ground-working bottommember is in the form of a chisel, disc, or other configuration.It will be further apparent to those skilled in the art that various other changes may be made in the size, shape, type, number and arrangement of parts described hereinbefore, without departing from the spirit of this invention.* * * * *
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