Prototype mechanism for token meter
- Made:
- 1985-1991
This image is released under a CC BY-NC-SA 4.0
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Science Museum Group
© The Board of Trustees of the Science Museum
Prototype mechanism for token meter, made by Parkinson Cowan Measurement, 7.4 cms diameter. 4 complete token keys and 3 used token keys, 1985-1991.
Details
- Category:
- Gas Industry
- Object Number:
- 1995-698
- Materials:
- object, steel and object, plastic
- type:
- token mechanism
- credit:
- British Gas plc. South Eastern
