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Patents for Allen J. Patch
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	803,621	Nov. 07, 1905	A.J. Patch	Pneumatic Hammer
	831,567	Sep. 25, 1906	A.J. Patch	Brake for Windmills
	836,778	Nov. 27, 1906	A.J. Patch	Pneumatic Hammer

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