Pocket Watch Database
Patent Archive
#949122
Patent Information
Clock Synch Electric
Ernest A. Hummel
February 15, 1910
Patent #949122
Patent Number: | 949122 |
Description: | Clock Synch Electric |
Inventor(s): | Ernest A. Hummel |
Assignee: | Haman Albert |
Patent Date: | Feb 15, 1910 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |