Pocket Watch Database
Patent Archive
#3171244
Patent Information
Clock Escape Pendulum
Solomon Edward Koplar
Ignacio R. Quiroz
March 2, 1965
Patent #3171244
| Patent Number: | 3171244 |
| Description: | Clock Escape Pendulum |
| Inventor(s): |
Solomon Edward Koplar Ignacio R. Quiroz |
| Patent Date: | Mar 2, 1965 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
