| http://www.w3.org/ns/prov#value | - thereforUS4320932 *Apr 25, 1980Mar 23, 1982Lloyd GiffinVertical breadbox or the likeUS4357127 *Apr 17, 1980Nov 2, 1982Avedko, B.V.Apparatus for the stacking of objectsUS4503980 *Oct 12, 1982Mar 12, 1985Kooiman Pieter LDevice for stacking of articles of which the upper most article of the stack is maintained automatically at a certain levelUS4828119 *Apr 18, 1988May 9, 1989Jero Manufacturing, Inc.S
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