Pocket Watch Database
Patent Archive
#249845
Patent Information
Clock Strike Spring
Benjamin B. Lewis
November 22, 1881
Patent #249845
| Patent Number: | 249845 |
| Description: | Clock Strike Spring |
| Inventor(s): | Benjamin B. Lewis |
| Assignee: | Welch Spring & Co |
| Patent Date: | Nov 22, 1881 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
