| http://www.w3.org/ns/prov#value | - Movement of the stock in the above-described manner is not accomplished solely by the conveyor belts and rollers thus far named; on the contrary, another cooperating drive means is provided by the roller means 22, which is symetrically, oppositely disposed relative to, and spaced from, the conveyor belts and other stock-driving elements described above (i.e., disposed to act on the stock in a bala
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