About: http://webisa.webdatacommons.org/304073889

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	This float compartment can be sealed using any suitable mean, including, for example, welds 17 as shown in FIG. 4A. As used in this document, including the claims, an enclosure that is sealed is one that is airtight and/or watertight.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com