Pocket Watch Database
Patent Archive
#2146231
Patent Information
Alloy
Howard W. Russell
February 7, 1939
Patent #2146231
| Manufacturer: | Elgin |
| Patent Number: | 2146231 |
| Description: | Alloy |
| Inventor(s): | Howard W. Russell |
| Assignee: | Elgin Natl Watch Co |
| Patent Date: | Feb 7, 1939 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
