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Patents Granted on 1912-03-12
Patents 1 - 5 of 5
First set of recordsLast set of records
D42,305Mar. 12, 1912J.L. SommerDesign for a Bottle-Openercorkscrew accessories
1,019,798Mar. 12, 1912T. Trecker, E.J. KearneySpeed-changing gearingmilling machines
1,019,825Mar. 12, 1912F. MossbergRatchet Wrenchratchet wrenches
1,019,835Mar. 12, 1912H. PrackTool For Removing Insulation From Wirescutting
1,019,856Mar. 12, 1912J.L. StricklandRotary internal-combustion enginerotary steam engines
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