Pocket Watch Database
Patent Archive
#624242
Patent Information
Tool Roller Extractor
Erastus N. Parker
May 2, 1899
Patent #624242
| Patent Number: | 624242 |
| Description: | Tool Roller Extractor |
| Inventor(s): | Erastus N. Parker |
| Patent Date: | May 2, 1899 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
