Pocket Watch Database
Patent Archive
#902939
Patent Information
Tool Roller Extractor
Rubin Caplan
November 3, 1908
Patent #902939
| Patent Number: | 902939 |
| Description: | Tool Roller Extractor |
| Inventor(s): | Rubin Caplan |
| Patent Date: | Nov 3, 1908 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
