Pocket Watch Database
Patent Archive
#2129878
Patent Information
Timer Thermostat
William Sambur
Abraham Nissenfeld
September 13, 1938
Patent #2129878
| Patent Number: | 2129878 |
| Description: | Timer Thermostat |
| Inventor(s): |
William Sambur Abraham Nissenfeld |
| Patent Date: | Sep 13, 1938 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
