US Patent: 335,855
|
Steam Actuated Valve
|
Patentee:
|
|
John T. Toole (exact or similar names) - East Saginaw, Saginaw County, MI |
Manufacturer: |
Not known to have been produced |
|
Patent Dates:
|
Applied: |
Nov. 12, 1885 |
Granted: |
Feb. 09, 1886 |
USPTO (New site tip) Google Patents
Report data errors or omissions to steward
Joel Havens
|
Description: |
Abstract:
The object of my invention is to provide a new and improved valve-gear for steam-pumps, which permits the starting or stopping of the pump without leaving it on the dead-center, and which allows the pump to work with regularity. |
|