US Patent: 1,872,626
|
Hydraulic Valve
|
Patentees:
|
Hans Ernst (exact or similar names) - Cincinnati, Hamilton County, OH |
Charles W. Goodrich (exact or similar names) - Cincinnati, Hamilton County, OH |
|
Patent Dates:
|
Applied: |
Mar. 08, 1930 |
Granted: |
Aug. 16, 1932 |
USPTO (New site tip) Google Patents
Report data errors or omissions to steward
Joel Havens "Vintage Machinery" entry for Cincinnati Milling Machine Co.
|
Description: |
This patent number was seen on a Cincinnati Milling Machine Co. patent plate 4FV-101. |
|