Pocket Watch Database
Patent Archive
#1075543
Patent Information
Recorder Elapse Time
James W. Bryce
October 14, 1913
Patent #1075543
| Patent Number: | 1075543 |
| Description: | Recorder Elapse Time |
| Inventor(s): | James W. Bryce |
| Patent Date: | Oct 14, 1913 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
