Title: Consumption of fuel in steam boiler and other furnaces
Patent number: 6,503
Date granted: 6/05/1849
View this patent at the USPTO.
Inventor: Christian Burckhardt
Title: Consumption of fuel in steam boiler and other furnaces
Patent number: 6,503
Date granted: 6/05/1849
View this patent at the USPTO.
Inventor: Christian Burckhardt