Pocket Watch Database
Patent Archive
#911435
Patent Information
Recorder Boiler Pressure
Henry Bradford
Homer V. Paris
February 2, 1909
Patent #911435
Patent Number: | 911435 |
Description: | Recorder Boiler Pressure |
Inventor(s): |
Henry Bradford Homer V. Paris |
Patent Date: | Feb 2, 1909 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |