Pocket Watch Database
Patent Archive
#683433
Patent Information
Watch Case Calendar
John M. Biggs
October 1, 1901
Patent #683433
Patent Number: | 683433 |
Description: | Watch Case Calendar |
Inventor(s): | John M. Biggs |
Assignee: | Hagan Pendell P |
Patent Date: | Oct 1, 1901 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |