US Patent: 363,626
|
| Die-stock
|
|
Patentee:
|
|
| William D. Forbes (exact or similar names) - Bridgeport, CT |
|
|
Patent Dates:
|
| Applied: |
Apr. 18, 1884 |
| Granted: |
May 24, 1887 |
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward
Jeff Joslin
Vintage Machinery entry for Curtis & Curtis Co.
|
|
Description: |
| Improvements to patents 270,407 and 270,408, which describe a pipe-threading machine.A 1909 ad from Curtis & Curtis Co. features "The Forbes Patent Die Stock" which was claimed to have "revolutionized pipe cutting and threading methods." |
|
