|
|||||||
Brown - figure 455 |
|||||||
---|---|---|---|---|---|---|---|
![]() ![]() |
Beschreibung
Old rotary, pump. Lower aperture entrance for water, and upper for exit. Central part revolves with its valves, which fit accurately to inner surface of outer cylinder. The projection shown in lower side of cylinder is an abutment to close the valves when they reach that point. |
||||||
Verknüpfte Datensätze | |||||||
|
|||||||
Permanentlinks | |||||||
|
|||||||
Datenbereitsteller | |||||||
|