Pocket Watch Database
Patent Archive
#900145
Patent Information
Clock Alarm
Thomas E. H. Buchanan
October 6, 1908
Patent #900145
| Patent Number: | 900145 |
| Description: | Clock Alarm |
| Inventor(s): | Thomas E. H. Buchanan |
| Patent Date: | Oct 6, 1908 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
