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
|