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Hopkinsons Ltd, valve manufacturer, Huddersfield

This page summarises records created by this Business

The summary includes a brief description of the collection(s) (usually including the covering dates of the collection), the name of the archive where they are held, and reference information to help you find the collection.

Alternative name(s):
  • Joseph Hopkinson & Sons Ltd (Also known as)
Date: 1904-1965
Places:
  • Huddersfield, Yorkshire
Functions, occupations and activities: Manufacturers (miscellaneous)
Name authority reference: GB/NNAF/C318168 (Former ISAAR ref: GB/NNAF/B40133 )
Collections
Number Description Held by Reference Further information
1
1957-1965: photographic prints of tansphere valves, showing the valve testing process
Institution of Mechanical Engineers Archive
See Annual Return 2021
2
1904-1908: photo album produced prior to 1908 showing the flow of fluids through various different shape of openings to illustrate the venturi effect
Science Museum Library and Archives
See Annual Return 2022