McVitie Weston valve collection, Electra valve, type R
- Made:
- circa 1931
- maker:
- Electra Corporation
This image is released under a CC BY-NC-SA 4.0
Licence
Electra valve, type R, 5 leads through pinch, pip broken
Science Museum Group
© The Board of Trustees of the Science Musuem
Electra valve, type R, 5 leads through pinch, pip broken, (RMW/B26 - McVitie Weston number), by Electra Corporation, c. 1931.
