Pocket Watch Database
Patent Archive
#1000147
Patent Information
Recorder Motion
William H. Bristol
August 8, 1911
Patent #1000147
| Patent Number: | 1000147 |
| Description: | Recorder Motion |
| Inventor(s): | William H. Bristol |
| Patent Date: | Aug 8, 1911 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
