Pocket Watch Database
Patent Archive
#178746
Patent Information
Watch Key
John C. Dueber
June 13, 1876
Patent #178746
| Manufacturer: | Dueber Watch Case Mfg Co |
| Patent Number: | 178746 |
| Description: | Watch Key |
| Inventor(s): | John C. Dueber |
| Patent Date: | Jun 13, 1876 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
