PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A motor feed system 206 moves or pulls a length of material 208 to be marked through a distance sensing system 210 and a speed sensing system 216.The laser marking system 200 may use any suitable laser capable of dynamic marking (also known as ???on-the-fly??? marking) of various materials, including metal, such as spring steel and stainless steel.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freepatentsonline.com