Pocket Watch Database
Patent Archive
#221606
Patent Information
Watch Regulator
Aloys Platt
November 11, 1879
Patent #221606
| Patent Number: | 221606 |
| Category: | Regulators |
| Description: | Watch Regulator |
| Inventor(s): | Aloys Platt |
| Patent Date: | Nov 11, 1879 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
