Pocket Watch Database
Patent Archive
#D21109
Patent Information
Watch Chain -machinist-
Alfred Ladner
October 13, 1891
Patent #D21109
| Patent Number: | D21109 |
| Description: | Watch Chain -machinist- |
| Inventor(s): | Alfred Ladner |
| Patent Date: | Oct 13, 1891 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
