Pocket Watch Database
Patent Archive
#342205
Patent Information
Clock Alarm
Laporte Hubbell
May 18, 1886
Patent #342205
| Patent Number: | 342205 |
| Description: | Clock Alarm |
| Inventor(s): | Laporte Hubbell |
| Patent Date: | May 18, 1886 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
