Pocket Watch Database
Patent Archive
#244089
Patent Information
Clock Electric
D. Fred Sweet
July 12, 1881
Patent #244089
| Patent Number: | 244089 |
| Description: | Clock Electric |
| Inventor(s): | D. Fred Sweet |
| Patent Date: | Jul 12, 1881 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
