Patent information:
| Patent: | Utility 103,122 |
| Patented: | May 17, 1870 |
| Applied: | |
| Title: | Improvement in Insulators for Telegraphic Wire |
| Description: | Hook with metallic oxide cement to hold hook or pin |
| Category: | Hook |
| Assigned to: |
Patentee Information:
| BAKER, Robert B. | Philadelphia, PA |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 148 | INSULATORS; Multiple insulator assemblies; |
| 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: | 164 | INSULATORS; With insulator-supporting or attaching means; Support penetrating; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 170 | INSULATORS; With conductor holding means; Fitting or terminal type; Hooks; |
| Class: | 501 | COMPOSITIONS: CERAMIC |
| Subclass: | 140 | CERAMIC COMPOSITIONS; Elemental sulfur containing; |
Known specimens:
| None known |
Drawings:
Page 1 |