About: http://webisa.webdatacommons.org/229330089

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	Fasteners such as screws (not shown) can be used to secure the inner sidewalls 326, 328 to the base plate 324, in an embodiment.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com