Title: Cooking stoves for burning bituminous coal . . . mode of cleaning the flues surrounding ovens . . .
Patent number: 1,821
Date granted: 10/14/1840
View this patent at the USPTO.
Inventor: William Lawrence
Title: Cooking stoves for burning bituminous coal . . . mode of cleaning the flues surrounding ovens . . .
Patent number: 1,821
Date granted: 10/14/1840
View this patent at the USPTO.
Inventor: William Lawrence