Pocket Watch Database
Patent Archive
#702666
Patent Information
Clock Synch Electric
Charles F. Mears
June 17, 1902
Patent #702666
Patent Number: | 702666 |
Description: | Clock Synch Electric |
Inventor(s): | Charles F. Mears |
Patent Date: | Jun 17, 1902 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |