Pocket Watch Database
Patent Archive
#384996
Patent Information
Time Ball
Charles Muller
June 26, 1888
Patent #384996
| Patent Number: | 384996 |
| Description: | Time Ball |
| Inventor(s): | Charles Muller |
| Patent Date: | Jun 26, 1888 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
