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:
|
Drawings:
Page 1 |
|