Pocket Watch Database
Patent Archive
#769197
Patent Information
Tool Micrometer
Frank Spalding
September 6, 1904
Patent #769197
| Patent Number: | 769197 |
| Description: | Tool Micrometer |
| Inventor(s): | Frank Spalding |
| Assignee: | Brown & Sharpe Mfg Co |
| Patent Date: | Sep 6, 1904 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
