Pocket Watch Database
Patent Archive
#280936
Patent Information
Clock Escape
Alvin Lawrence
July 10, 1883
Patent #280936
| Patent Number: | 280936 |
| Description: | Clock Escape |
| Inventor(s): | Alvin Lawrence |
| Patent Date: | Jul 10, 1883 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
