Pocket Watch Database
Patent Archive
#561802
Patent Information
Tool Micrometer
Samuel H. Markham
June 9, 1896
Patent #561802
| Patent Number: | 561802 |
| Description: | Tool Micrometer |
| Inventor(s): | Samuel H. Markham |
| Patent Date: | Jun 9, 1896 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
