Pocket Watch Database
Patent Archive
#140424
Patent Information
Watch Case Cap & Back Die For Make
Silas C. Lewis
July 1, 1873
Patent #140424
| Patent Number: | 140424 |
| Description: | Watch Case Cap & Back Die For Make |
| Inventor(s): | Silas C. Lewis |
| Patent Date: | Jul 1, 1873 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
