All Patents in class 122/178


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All Patents in class 122/178
Patents 1 - 5 of 5
Picture	Number	Date	Patentee	Title
	8,471X	Oct. 25, 1834	J. Goulding	Boilers for generating steam and evaporating fluids
	8,472X	Oct. 25, 1834	J. Goulding	Improvement in making dry steam or preventing water from passing out of a boiler into a steam-pipe
	8,473X	Oct. 25, 1834	J. Goulding	Steam engine, making dry
	358,430	Mar. 01, 1887	M.R. Clapp	Coiled-tube boiler
	495,868	Apr. 18, 1893	C. Ahrens	Steam-boiler