Pocket Watch Database
Patent Archive
#286181
Patent Information
Clock Secondary Electric
Augustus S. Crane
October 9, 1883
Patent #286181
| Patent Number: | 286181 |
| Description: | Clock Secondary Electric |
| Inventor(s): | Augustus S. Crane |
| Patent Date: | Oct 9, 1883 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
