Pocket Watch Database
Patent Archive
#498813
Patent Information
Tool Calipers
Fred W. Parsons
June 6, 1893
Patent #498813
| Patent Number: | 498813 |
| Description: | Tool Calipers |
| Inventor(s): | Fred W. Parsons |
| Patent Date: | Jun 6, 1893 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
