Pocket Watch Database
Patent Archive
#333641
Patent Information
Dial For Speed Measure
Henri Lauchli
January 5, 1886
Patent #333641
| Patent Number: | 333641 |
| Description: | Dial For Speed Measure |
| Inventor(s): | Henri Lauchli |
| Patent Date: | Jan 5, 1886 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
