Pocket Watch Database
Patent Archive
#1537355
Patent Information
Watch Chronometer & Compass Combine
Spencer W. Hutchison
May 12, 1925
Patent #1537355
| Patent Number: | 1537355 |
| Description: | Watch Chronometer & Compass Combine |
| Inventor(s): | Spencer W. Hutchison |
| Patent Date: | May 12, 1925 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
