Patent information:
| Patent: | Utility 176,073 |
| Patented: | April 11, 1876 |
| Applied: | March 11, 1876 |
| Title: | Improvement in Lamp Collars |
| Description: | Oil lamp collar with grooves for oil return |
| Category: | HU |
| Assigned to: | |
Patentee Information:
Class and subclass information:
| Class: | 431 | COMBUSTION |
| Subclass: | 119 | |
Known specimens:
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Drawings:
Page 1 |
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