Patent information:
| Patent: | Utility 411,749 |
| Patented: | September 24, 1889 |
| Applied: | August 12, 1889 |
| Title: | Electric Insulator |
| Description: | Support for overhead wires for electric railways made of a block coated inside with composition material |
| Category: | Composition |
| Assigned to: | The Gould & Watson Co. and Charles Tennant Lee |
Patentee Information:
| MCCARTHY, Louis | Boston, MA |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 185 | INSULATORS; With terminal elements; Plural; Overlapping; Pin and opposed terminal; |
Known specimens:
| None known |
Drawings:
Page 1 |