Patents for C. N. Shipman


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Patents for C. N. Shipman
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	40,082	Sep. 22, 1863	F.A. Pratt	Improvement in attaching pumps to bungs of barrels
	85,021	Dec. 15, 1868	C. Murdock	Improvement in cylindrical saw
	137,631	Apr. 08, 1873	C.M. Spencer	Improvement in machines for turning heads of bobbins