Pocket Watch Database
Patent Archive
#498022
Patent Information
Clock & Electric Meter
Henry H. Pattee
May 23, 1893
Patent #498022
| Patent Number: | 498022 |
| Description: | Clock & Electric Meter |
| Inventor(s): | Henry H. Pattee |
| Patent Date: | May 23, 1893 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
