Pocket Watch Database
Patent Archive
#453920
Patent Information
Tool Roller Extractor
Michael L. Sheehan
June 9, 1891
Patent #453920
| Patent Number: | 453920 |
| Description: | Tool Roller Extractor |
| Inventor(s): | Michael L. Sheehan |
| Patent Date: | Jun 9, 1891 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
