Pocket Watch Database
Patent Archive
#774325
Patent Information
Calendar
Robert Illing
November 8, 1904
Patent #774325
| Patent Number: | 774325 |
| Description: | Calendar |
| Inventor(s): | Robert Illing |
| Patent Date: | Nov 8, 1904 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
