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  • Title
    Patent for "Improvements in or relating to valve gears for engines worked by fluid pressure" by Harold Holcroft
  • Reference
    HOL/3/2
  • Production date
    02-04-1909 - 02-04-1909
  • Creator
    • Harold HolcroftBiography
  • Scope and Content
    Original patent (GB190907859) granted to Harold Holcroft on the 2nd April 1909, and includes provisional specifications for the patent, as well as an envelope addressed to the Engineer's Office at Great Western Railway's Swindon Works.
  • Exent
    3 documents
  • Level of description
    ITEM
  • Repository name
    National Railway Museum, York