Pocket Watch Database
Patent Archive
#630178
Patent Information
Clock Electric
Richard Burk
August 1, 1899
Patent #630178
| Patent Number: | 630178 |
| Description: | Clock Electric |
| Inventor(s): | Richard Burk |
| Patent Date: | Aug 1, 1899 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
