Pocket Watch Database
Patent Archive
#957228
Patent Information
Tool Roller & Hair Spring Remove
Edward N. Mann
May 10, 1910
Patent #957228
| Patent Number: | 957228 |
| Description: | Tool Roller & Hair Spring Remove |
| Inventor(s): | Edward N. Mann |
| Patent Date: | May 10, 1910 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
