Patents for Isaac Allard


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Patents for Isaac Allard
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	58,933	Oct. 16, 1866	I. Allard	Wood-sawing machine
	80,583	Aug. 04, 1868	I. Allard	Improvement in screw-drivers
	157,087	Nov. 24, 1874	I. Allard	Improvement in screw-drivers