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: |