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Patents for W. P. Bartley
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	XC-3,267	Jun. 11, 1869	W.P. Bartley	Improvements on steam engines and pumps
	CA-255	Feb. 18, 1870	W.P. Bartley	Improvements on steam engines and pumps
	CA-2,795	Jan. 01, 1873	W.P. Bartley	Improvements on walking beam steam engines

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