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Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	In the embodiment of FIGS. 2 and 3, percolating mechanism 18 may include top and bottom percolation elements 20, 22, respectively, made of plastic and other similar material.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com