Cylinder drain and relief valve

Made:
1870-1879 in Leeds
maker:
A Pearson
patentee:
Henry Percy Holt
Cylinder drain and relief valve, Holt's patent, by A

Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

Cylinder drain and relief valve, Holt's patent, by A
Science Museum Group
© The Board of Trustees of the Science Musuem

Cylinder drain and relief valve, Holt's patent, by A. Pearson, Leeds, West Yorkshire, 1870-1879

Details

Category:
Marine Engines
Object Number:
1879-16
Materials:
brass (copper, zinc alloy)
Measurements:
overall: 55 mm x 97 mm x 140 mm, 1.405kg
type:
valves
credit:
H P Holt

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