Pocket Watch Database
Patent Archive
#433220
Patent Information
Clock Musical
John Sprangers
July 29, 1890
Patent #433220
| Patent Number: | 433220 |
| Description: | Clock Musical |
| Inventor(s): | John Sprangers |
| Patent Date: | Jul 29, 1890 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
