Pocket Watch Database
Patent Archive
#299562
Patent Information
Telephone Time Signal Apparatus
John J. Carty
Henry B. Lytle
June 3, 1884
Patent #299562
| Patent Number: | 299562 |
| Description: | Telephone Time Signal Apparatus |
| Inventor(s): |
John J. Carty Henry B. Lytle |
| Patent Date: | Jun 3, 1884 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
