Pocket Watch Database
Patent Archive
#494727
Patent Information
Timepiece Repeat Mech
Henri Sandoz-sandoz
Henri Audemars
April 4, 1893
Patent #494727
| Patent Number: | 494727 |
| Description: | Timepiece Repeat Mech |
| Inventor(s): |
Henri Sandoz-sandoz Henri Audemars |
| Patent Date: | Apr 4, 1893 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
