Patents for Davis Manufacturing Co.


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Patents for Davis Manufacturing Co.
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	890,616	Jun. 16, 1908	F.M. Davis	Lubricator
	1,213,340	Jan. 23, 1917	F.M. Davis	Gas-engine
	1,231,572	Jul. 03, 1917	F.M. Davis	Valve mechanism