Pocket Watch Database
Patent Archive
#117284
Patent Information
Clock Swing Ball
George Herrmann
July 25, 1871
Patent #117284
| Patent Number: | 117284 |
| Description: | Clock Swing Ball |
| Inventor(s): | George Herrmann |
| Patent Date: | Jul 25, 1871 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
