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Patents Granted on 1864-02-16
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
41,590Feb. 16, 1864E.G. AllenImprovement in metallic cartridgescartridges
41,646Feb. 16, 1864D. SlateImproved apparatus for grinding cutter-bits for rifling-machines
41,660Feb. 16, 1864S. AdamsImprovement in grain-separatorswinnowing machines
41,667Feb. 16, 1864J. CaseImprovement in machines for sawing wooddrag saws
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