Example of "Bradford" Adjustable Piston Valve Ring
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Example of "Bradford" Adjustable Piston Valve Ring, type "C", No.52635, (Watson's Patent), with key, mounted on wood base
Details
- Category:
- Motive Power
- Object Number:
- 1936-32
- type:
- valve
- credit:
- United States Metallic Packing Co. Ltd.
