Pocket Watch Database
Patent Archive
#1986392
Patent Information
Clock Corrective Device For Secondary
Adolph L. Denniston
January 1, 1935
Patent #1986392
| Patent Number: | 1986392 |
| Description: | Clock Corrective Device For Secondary |
| Inventor(s): | Adolph L. Denniston |
| Assignee: | Stromberg Electric Co |
| Patent Date: | Jan 1, 1935 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
