Pocket Watch Database
Patent Archive
#D50910
Patent Information
Watch Case
Frederick E. Hyatt
June 12, 1917
Patent #D50910
| Manufacturer: | Keystone Watch Case Co. |
| Patent Number: | D50910 |
| Description: | Watch Case |
| Inventor(s): | Frederick E. Hyatt |
| Assignee: | Keystone Watch Case Co |
| Patent Date: | Jun 12, 1917 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
