Pocket Watch Database
Patent Archive
#520558
Patent Information
Tool Balance Caliper
Adna F. Broskway
May 29, 1894
Patent #520558
| Patent Number: | 520558 |
| Description: | Tool Balance Caliper |
| Inventor(s): | Adna F. Broskway |
| Patent Date: | May 29, 1894 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
