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