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: |