Pocket Watch Database
Patent Archive
#198268
Patent Information
Clock Wind Alarm
Lars P. Bergstrom
December 18, 1877
Patent #198268
| Patent Number: | 198268 |
| Description: | Clock Wind Alarm |
| Inventor(s): | Lars P. Bergstrom |
| Patent Date: | Dec 18, 1877 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
