Patent information:
| Patent: | Utility 117,320 |
| Patented: | July 25, 1871 |
| Applied: | |
| Title: | Improvement in Chimneys |
| Description: | Improvement in chimney for glass furnace |
| Category: | Furnace |
| Assigned to: |
Patentee Information:
| OAKMAN, Samuel | Boston, MA |
Class and subclass information:
| Class: | 110 | FURNACES |
| Subclass: | 148 |
Known specimens:
| None known |
Drawings:
Page 1 |