Pocket Watch Database
Patent Archive
#654677
Patent Information
Clock Alarm
Ludwig Schiff
July 31, 1900
Patent #654677
| Patent Number: | 654677 |
| Description: | Clock Alarm |
| Inventor(s): | Ludwig Schiff |
| Patent Date: | Jul 31, 1900 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
