Image:Bulleid chain valve gear.svg

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Bulleid_chain_valve_gear.svg‎ (SVG file, nominally 1100 × 676 pixels, file size: 225 KB)

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Description

Diagram of chain-driven valve gear for steam locomotive, designed by Oliver Bulleid
Source

Handbook for Railway Steam Locomotive Enginemen, page 109, published by British Transport Commission, 1957
Date
Author
This media is lacking author information.
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Permission
(Reusing this image)

British Transport Commission was an agency of the UK government and the material was subject to Crown Copyright. This expires 50 years from publication.

Public domain This artistic work created by the United Kingdom Government is in the public domain

This is because it is one of the following:

  1. It is a photograph created by the United Kingdom Government and taken prior to 1 June 1957; or
  2. It is a photograph or an engraving created by the United Kingdom Government and commercially published prior to 1958; or
  3. It is an artistic work other than a photograph or engraving (e.g. a painting) which was created by the United Kingdom Government prior to 1958.

More information. See also Copyright, Crown copyright artistic works and HMSO Email Reply.

File history

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Date/TimeDimensionsUserComment
current17:51, 31 January 20081,100×676 (225 KB)Old Moonraker
16:35, 1 January 20081,100×676 (227 KB)Old Moonraker ({{Information |Description=Diagram of chain-driven valve gear for steam locomotive, designed by Oliver Bulleid |Source=''Handbook for Railway Steam Locomotive Enginemen'', page 109, published by British Transport Commission, 1957 |Date= |Author= |Permissi)
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