Patent information:
| Patent: | Utility 634,568 |
| Patented: | October 10, 1899 |
| Applied: | November 17, 1897 |
| Title: | Insulating Support for Electric Wires |
| Description: | CD 309, U-416, under-crossarm type for better protection from rain |
| Category: | Insulator |
| Assigned to: |
Patentee Information:
| BEAL, Carroll N. | San Francisco, CA |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 165 | INSULATORS; With insulator-supporting or attaching means; Support penetrating; Penetrating element socketed in insulator; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 164 | INSULATORS; With insulator-supporting or attaching means; Support penetrating; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 194 | INSULATORS; With terminal elements; Pin type; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 209 | INSULATORS; Sectional, multi-part, composite, or coated; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 211 | INSULATORS; With moisture or dirt removing or shedding; |
Known specimens:
| Number: | CD 309 |
| Number: | U 416 |
Drawings:
Page 1 |