Patents for William Dent Priestman


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Patents for William Dent Priestman
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	430,038	Jun. 10, 1890	S. Priestman, W.D. Priestman	Means for Facilitating the Starting and Regulating the Working of Hydrocarbon Engines
	552,718	Jan. 07, 1896	S. Priestman, W.D. Priestman	Hydrocarbon Engine