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Patents for Laban L. Macomber
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	4,302X	Dec. 31, 1825	L.L. Macomber	Mode of planking wool hats by machinery
	6,344X	Jan. 19, 1831	L.L. Macomber	Composition for stiffening hats
	6,793X	Oct. 11, 1831	L.L. Macomber	Manufacturing caps and rendering them water proof

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