Pocket Watch Database
Patent Archive
#198577
Patent Information
Clock Illuminate
Henry J. Davies
Walter D. Davies
December 25, 1877
Patent #198577
| Patent Number: | 198577 |
| Description: | Clock Illuminate |
| Inventor(s): |
Henry J. Davies Walter D. Davies |
| Patent Date: | Dec 25, 1877 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
