Pocket Watch Database
Patent Archive
#1249906
Patent Information
Watch Wrist Crystal Protector
Harry Daw
December 11, 1917
Patent #1249906
Patent Number: | 1249906 |
Description: | Watch Wrist Crystal Protector |
Inventor(s): | Harry Daw |
Patent Date: | Dec 11, 1917 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |