Pocket Watch Database
Patent Archive
#1621110
Patent Information
Watch Case Center
Nathan Greenberg
March 15, 1927
Patent #1621110
| Patent Number: | 1621110 |
| Description: | Watch Case Center |
| Inventor(s): | Nathan Greenberg |
| Patent Date: | Mar 15, 1927 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
