Patent information:
Patent: | Utility 378,971 |
Patented: | March 6, 1888 |
Applied: | November 15, 1887 |
Title: | Insulator |
Description: | Block of glass inverted & head combination secured to crossarm by wire |
Category: | Block |
Assigned to: | |
Patentee Information:
Class and subclass information:
Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
Subclass: | 163R | INSULATORS; With insulator-supporting or attaching means; Support and/or insulator embracing or clamping; |
Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
Subclass: | 158R | INSULATORS; With insulator-supporting or attaching means; |
Class: | 256 | FENCES |
Subclass: | 48 | WIRE; Connections; Cross; |
Known specimens:
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Drawings:
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