Pocket Watch Database
Patent Archive
#888271
Patent Information
Clock Movement
Gustav Sylvan
Emil W. Sylvan
May 19, 1908
Patent #888271
| Patent Number: | 888271 |
| Description: | Clock Movement |
| Inventor(s): |
Gustav Sylvan Emil W. Sylvan |
| Patent Date: | May 19, 1908 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
