Pocket Watch Database
Patent Archive
#1762131
Patent Information
Watch Case Heater
H. A. Denmire
June 3, 1930
Patent #1762131
| Patent Number: | 1762131 |
| Description: | Watch Case Heater |
| Inventor(s): | H. A. Denmire |
| Patent Date: | Jun 3, 1930 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
