Pocket Watch Database
Patent Archive
#183623
Patent Information
Clock Escape
Robert Barclay
October 24, 1876
Patent #183623
| Patent Number: | 183623 |
| Description: | Clock Escape |
| Inventor(s): | Robert Barclay |
| Patent Date: | Oct 24, 1876 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
