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<rdf:Description rdf:about="http://calmview.derbyshire.gov.uk/CalmView/record/catalog/NCB/A/BUT/13/12/10" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Butterley Company correspondence file on application for patent for apparatus for distributing incombustible dust in mines</dc:title>
  <dc:description>Including copy of provisional specification, Jan 1941, correspondence with patent agents William Swindell and Son of Derby, and notice of receipt of specification by the Patent Office, Mar 1941. Invented by William Stanley Fletcher</dc:description>
  <dc:date>Jan 1941-Mar 1941</dc:date>
</rdf:Description>