Pocket Watch Database
Patent Archive
#341647
Patent Information
Watch Safety Rubber
George B. Gardner
May 11, 1886
Patent #341647
Patent Number: | 341647 |
Description: | Watch Safety Rubber |
Inventor(s): | George B. Gardner |
Patent Date: | May 11, 1886 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |