Title: Steam boiler furnace
Patent number: 299,894
Date granted: 6/03/1885
Notes: Assigned to E. M. Van Duzen
View this patent at the USPTO.
Inventor: Granville Woods
Title: Steam boiler furnace
Patent number: 299,894
Date granted: 6/03/1885
Notes: Assigned to E. M. Van Duzen
View this patent at the USPTO.
Inventor: Granville Woods