Pocket Watch Database
Patent Archive
#31052
Patent Information
Recorder Watch Man Portable
John Burk
January 1, 1861
Patent #31052
| Patent Number: | 31052 |
| Description: | Recorder Watch Man Portable |
| Inventor(s): | John Burk |
| Assignee: | Buerk Jacob E |
| Patent Date: | Jan 1, 1861 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
