Wyncote, PA, US
Information
Patent Grant
W. R. Grace & Co.-Conn.
William A. Whittenberger
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
W. R. Grace & Co.-Conn.
Edward M. Smith
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
W. R. Grace & Co.-Conn.
William R. Alcorn
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
