US Patent: 9,058
|
| Planing-machine
|
|
Patentee:
|
|
| Nicholas G. Norcross (exact or similar names) - Lowell, MA |
|
|
Patent Dates:
|
| Granted: |
Jun. 22, 1852 |
USPTO (New site tip) Google Patents
Report data errors or omissions to steward
Jeff Joslin Vintage Machinery entry for Nicholas G. Norcross
|
|
Description: |
| This machine used a cylindrical cutterhead that turned in the opposite direction-climb-cutting-than is usual, plus a secondary cylinder covered with emery paper or file-teeth. |
|