Pocket Watch Database
Patent Archive
#1670284
Patent Information
Machine Watch Case Heat
Harold A. Denmire
May 15, 1928
Patent #1670284
| Patent Number: | 1670284 |
| Description: | Machine Watch Case Heat |
| Inventor(s): | Harold A. Denmire |
| Assignee: | General Tire & Rubber Co |
| Patent Date: | May 15, 1928 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
