Pocket Watch Database
Patent Archive
#283957
Patent Information
Clock Escape
John Blanshan
August 28, 1883
Patent #283957
| Patent Number: | 283957 |
| Description: | Clock Escape |
| Inventor(s): | John Blanshan |
| Patent Date: | Aug 28, 1883 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
