Pocket Watch Database
Patent Archive
#595767
Patent Information
Clock Program
John Davidson
December 21, 1897
Patent #595767
| Patent Number: | 595767 |
| Description: | Clock Program |
| Inventor(s): | John Davidson |
| Assignee: | Automatic Memorandum Clock Co Lt |
| Patent Date: | Dec 21, 1897 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
