PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Drive bushing 46 is made of a wear resistant elastomer material having a high coefficient of friction such as urethane or neoprene similar to stripper springs used in tool and die fabrication.(c) a spring alignment shoulder washer 51 such that it rotates freely on guide portion 55a.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freepatentsonline.com