King of Prussia, PA, US
Information
Patent Grant
General Electric Co.
William D. C. Richards
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
The United States of America as represented by the United States Department o...
William D. C. Richards
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
General Electric Company
William D. C. Richards
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
