Pocket Watch Database
Patent Archive
#243901
Patent Information
Clock Spring
Everett Horton
July 5, 1881
Patent #243901
| Patent Number: | 243901 |
| Description: | Clock Spring |
| Inventor(s): | Everett Horton |
| Patent Date: | Jul 5, 1881 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
