Patent information:
| Patent: | Utility 899,859 |
| Patented: | September 29, 1908 |
| Applied: | April 18, 1907 |
| Title: | Aerial Trolley Support |
| Description: | Metal pole arm to support trolley hanger insulators |
| Category: | Hanger |
| Assigned to: |
Patentee Information:
| BRYAN, James | Pittsburg, PA |
| ETHERIDGE, Harry | McKeesport, PA |
| BALSINGER, Edgar McCormack | Pittsburg, PA |
Class and subclass information:
| Class: | 191 | ELECTRICITY: TRANSMISSION TO VEHICLES |
| Subclass: | 42 | CONDUCTORS; Trolley; Supports; Combined ears and insulator; |
Known specimens:
| None known |
Drawings:
Page 1 |