US Patent: 213,293
|
| Tube-Cutter
|
|
Patentees:
|
| Theodor Mamer (exact or similar names) - Hastings, Dakota County, MN |
| Franz J. Wallerius (exact or similar names) - Hastings, Dakota County, MN |
| USPTO Classifications: |
| 30/93 |
| Manufacturer: |
| Not known to have been produced |
|
|
Patent Dates:
|
| Applied: |
Jan. 24, 1879 |
| Granted: |
Mar. 18, 1879 |
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward
Joel Havens
|
|
Description: |
| Claim:
Our invention relates to a device for squaring the ends and reducing the length of metal pipes and tubes, and is more especially designed for cutting off the projecting ends of boiler-tubes after they are passed through the sheets. |
|
