Pocket Watch Database
Patent Archive
#478237
Patent Information
Meter Electric
Henry H. Pattee
July 5, 1892
Patent #478237
| Patent Number: | 478237 |
| Description: | Meter Electric |
| Inventor(s): | Henry H. Pattee |
| Patent Date: | Jul 5, 1892 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
