Pocket Watch Database
Patent Archive
#783721
Patent Information
Tool Micrometer
Edward C. Clapp
February 28, 1905
Patent #783721
| Patent Number: | 783721 |
| Description: | Tool Micrometer |
| Inventor(s): | Edward C. Clapp |
| Patent Date: | Feb 28, 1905 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
