Pocket Watch Database
Patent Archive
#499199
Patent Information
Tool Caliper
John Bath
June 13, 1893
Patent #499199
Patent Number: | 499199 |
Description: | Tool Caliper |
Inventor(s): | John Bath |
Patent Date: | Jun 13, 1893 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |