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Patents for Ulscht & Linn
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	92,288	Jul. 06, 1869	W.H. Dobson	Improvement in scroll-sawing machines
	111,328	Jan. 31, 1871	W.H. Dobson	Improvement in scroll-saws
	217,176	Jul. 01, 1879	D. Lang, A. Linn, A.J. Ulscht	Improvement in apparatus for regulating pressure in fermenting-casks

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