About: http://webisa.webdatacommons.org/38900327

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	The wheel 34 functions to center the link 20 in the conveyor track 36. [0004] Conveyor chains of the type illustrated in FIGS. 1-3 have gained widespread acceptance in the commercial baking industry and other industries.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com