Pocket Watch Database
Patent Archive
#1286549
Patent Information
Watch Inspection Card
William W. Davidson
December 3, 1918
Patent #1286549
| Patent Number: | 1286549 |
| Description: | Watch Inspection Card |
| Inventor(s): | William W. Davidson |
| Patent Date: | Dec 3, 1918 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
