Pocket Watch Database
Patent Archive
#585184
Patent Information
Tool Caliper
George R. Clarke
June 29, 1897
Patent #585184
| Patent Number: | 585184 |
| Description: | Tool Caliper |
| Inventor(s): | George R. Clarke |
| Assignee: | Heymann Leopold |
| Patent Date: | Jun 29, 1897 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
