PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Whenever cam means are referred to in the description or in the claims for moving the various parts of the mechanism in timed relation and sequence, said cam means are merely illustrative of numerous well known types of control means so that the designation cam means includes electrical means, hydraulic means, pneumatic means and the like which will accomplish the same purpose.
http://www.w3.org/ns/prov#wasQuotedFrom
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