Pocket Watch Database
Patent Archive
#464540
Patent Information
Meter Electric
William D. Wilder
Walter Jr Cobb
December 8, 1891
Patent #464540
| Patent Number: | 464540 |
| Description: | Meter Electric |
| Inventor(s): |
William D. Wilder Walter Jr Cobb |
| Patent Date: | Dec 8, 1891 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
