About: http://webisa.webdatacommons.org/115394506

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	As the shaft 12 moves laterally through the cylinder 10, the first brush 26 and the second brush 28 may scrape contaminants, such as weld spatter, which may be deposited onto the surface 24 of the shaft 12.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com