Pocket Watch Database
Patent Archive
#187180
Patent Information
Watch Glass
Wenzel Schlegel
Edward Schlegal
February 6, 1877
Patent #187180
| Patent Number: | 187180 |
| Description: | Watch Glass |
| Inventor(s): |
Wenzel Schlegel Edward Schlegal |
| Patent Date: | Feb 6, 1877 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
