Patent information:
| Patent: | Utility 28,397 |
| Patented: | May 22, 1860 |
| Applied: | |
| Title: | Improvement in Making Sheet Metal Caps & c. |
| Description: | Method of making screw caps |
| Category: | HU |
| Assigned to: |
Patentee Information:
| NEWTON, Orrin | Pittsburg, PA |
Class and subclass information:
| Class: | 72 | METAL DEFORMING |
| Subclass: | 349 |
Known specimens:
| None known |
Drawings:
Page 1 |