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<rdf:Description rdf:about="https://archives.ucl.ac.uk:443/CalmView/record/catalog/MS%20ADD%20122/55-60" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Papers on litigation over patent specifications</dc:title>
  <dc:description>Volume of printed patent specifications. Papers labelled 'important papers  relative to the Valve Action in the USA.'  Printed US  judgement on the oscillation valve. Printed transcript of the first eight days of the hearing of the court action for the prolongation of patent number 24850 of 1904. Correspondence and newspaper cuttings.</dc:description>
  <dc:date>1841-1943</dc:date>
</rdf:Description>