Patent information:
Patent: | Utility 175,022 |
Patented: | March 21, 1876 |
Applied: | February 9, 1876 |
Title: | Improvement in Lamp Collars |
Description: | Oil lamp collar |
Category: | HU |
Assigned to: | The Bristol Brass and Clock Co. |
Patentee Information:
Class and subclass information:
Class: | 138 | PIPES AND TUBULAR CONDUITS |
Subclass: | 109 | |
Known specimens:
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Drawings:
Page 1 |
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