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Patents for Oliver Edwards
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	11,223	Jul. 04, 1854	W.C. Hibbard	Regulating the motion of steam-engines
	34,040	Dec. 24, 1861	S. Sawyer	Improved fuse-hood for shells
	34,041	Dec. 24, 1861	S. Sawyer	Improvement in mandrels for loading case-shot, &c.

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