Pocket Watch Database
Patent Archive
#702500
Patent Information
Tool Watch Demagnetize
Peter Sorensen
June 17, 1902
Patent #702500
| Patent Number: | 702500 |
| Description: | Tool Watch Demagnetize |
| Inventor(s): | Peter Sorensen |
| Patent Date: | Jun 17, 1902 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
