Mason patent 1886
Mason patent 1886, Standard steam pressure reducing valve for 1" diam. steam pipe, in quarter section
Details
- Category:
- Motive Power
- Object Number:
- 1910-64
- type:
- valve
- credit:
- Crosby Steam Gauge and Valve Co.
Mason patent 1886, Standard steam pressure reducing valve for 1" diam. steam pipe, in quarter section