US Patent: 374,335
|
| Metal Rolling Machine
|
|
Patentees:
|
| Ralph Bagaley (exact or similar names) - Pittsburg, Allegheny County, PA |
| William Hainsworth (exact or similar names) - Pittsburg, Allegheny County, PA |
| USPTO Classifications: |
| 72/88 |
| Manufacturer: |
| Not known to have been produced |
|
|
Patent Dates:
|
| Applied: |
Aug. 13, 1887 |
| Granted: |
Dec. 06, 1887 |
USPTO (New site tip) Google Patents
Report data errors or omissions to steward
Joel Havens
|