Pocket Watch Database
Patent Archive
#218215
Patent Information
Watch Case Spring
George H. Banister
August 5, 1879
Patent #218215
| Patent Number: | 218215 |
| Description: | Watch Case Spring |
| Inventor(s): | George H. Banister |
| Patent Date: | Aug 5, 1879 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
