Patent information:
Patent: | Utility 448,395 |
Patented: | March 17, 1891 |
Applied: | November 21, 1890 |
Title: | Insulator |
Description: | Suspension type (2-part wooden) for trolley wires |
Category: | Suspension |
Assigned to: | |
Patentee Information:
Class and subclass information:
Class: | 403 | JOINTS AND CONNECTIONS |
Subclass: | 24 | STRUCTURALLY INSTALLED IN DIVERSE ART DEVICE; |
Known specimens:
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Drawings:
Page 1 |
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