Patent information:
| Patent: | Utility 1,229,272 |
| Patented: | June 12, 1917 |
| Applied: | December 30, 1916 |
| Title: | Insulator |
| Description: | CD 210 with top saddle groove (see 954,350) |
| Category: | Insulator |
| Assigned to: |
Patentee Information:
| IRWIN, John J. | Cleveland, OH |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 173 | INSULATORS; With conductor holding means; Insulator embracing; Tie wires; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 42 | OVERHEAD; With conductor vibration damping means; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 174 | INSULATORS; With conductor holding means; Insulator structure; |
Known specimens:
| Number: | CD 210 |
Drawings:
Page 1 |