Pocket Watch Database
Patent Archive
#468255
Patent Information
Clock Alarm
Normanville Samuel Augustin De
February 2, 1892
Patent #468255
| Patent Number: | 468255 |
| Description: | Clock Alarm |
| Inventor(s): | Normanville Samuel Augustin De |
| Patent Date: | Feb 2, 1892 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
