Pocket Watch Database
Patent Archive
#1162447
Patent Information
Electric Motor Device
William H. Bristol
November 30, 1915
Patent #1162447
| Patent Number: | 1162447 |
| Description: | Electric Motor Device |
| Inventor(s): | William H. Bristol |
| Assignee: | Bristol Co |
| Patent Date: | Nov 30, 1915 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
