Pocket Watch Database
Patent Archive
#727828
Patent Information
Time Switch Electric
Myron A. Nickerson
May 12, 1903
Patent #727828
| Patent Number: | 727828 |
| Description: | Time Switch Electric |
| Inventor(s): | Myron A. Nickerson |
| Patent Date: | May 12, 1903 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
