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:  PDF