Pocket Watch Database
Patent Archive
#439965
Patent Information
Clock Chime Tube
William Matthews
November 4, 1890
Patent #439965
| Patent Number: | 439965 |
| Description: | Clock Chime Tube |
| Inventor(s): | William Matthews |
| Patent Date: | Nov 4, 1890 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
