Pocket Watch Database
Patent Archive
#1256715
Patent Information
Watch Wind Indicator
Joseph Mazer
February 19, 1918
Patent #1256715
Patent Number: | 1256715 |
Description: | Watch Wind Indicator |
Inventor(s): | Joseph Mazer |
Patent Date: | Feb 19, 1918 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |