Pocket Watch Database
Patent Archive
#384623
Patent Information
Watch Case
Edward F. Heffernan
June 19, 1888
Patent #384623
| Patent Number: | 384623 |
| Description: | Watch Case |
| Inventor(s): | Edward F. Heffernan |
| Patent Date: | Jun 19, 1888 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
