Patent information:
| Patent: | Utility 504,059 |
| Patented: | August 29, 1893 |
| Applied: | August 30, 1892 |
| Title: | Insulator |
| Description: | CD 141.6, bail type clamping lever to hold line wire |
| Category: | Insulator |
| Assigned to: |
Patentee Information:
| BLACKBURN, George W. | Palmyra, NJ |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 168 | INSULATORS; With conductor holding means; |
| Class: | 24 | BUCKLES, BUTTONS, CLASPS, ETC. |
| Subclass: | 132R | CORD AND ROPE HOLDERS; Pivoted part; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 166R | INSULATORS; With insulator-supporting or attaching means; Support penetrating; Through aperture, penetrating element clamped; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 172 | INSULATORS; With conductor holding means; Insulator embracing; |
| Class: | 256 | FENCES |
| Subclass: | 54 | WIRE; Connections; Cross; Clamp; |
Known specimens:
| Number: | CD 141.6 |
Drawings:
Page 1 |