Pocket Watch Database
Patent Archive
#227231
Patent Information
Watch Case Mfg
Charles H. Field
May 4, 1880
Patent #227231
| Patent Number: | 227231 |
| Description: | Watch Case Mfg |
| Inventor(s): | Charles H. Field |
| Patent Date: | May 4, 1880 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
