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Patents Granted on 1911-05-30
Patents 1 - 6 of 6
First set of recordsLast set of records
NumberDatePatenteeTitleType
993,352May 30, 1911W.O. DuntleyElectric drillhandheld drills
993,366May 30, 1911W. Harper, F.W. ConversePlaner-knife sharpenerwoodworking machine sharpening mechanisms
993,367May 30, 1911W. HarperPlaner-knife jointerwoodworking machine sharpening mechanisms
993,398May 30, 1911O.B. OsbornAdjusting and grinding planer-kniveswoodworking machine sharpening mechanisms
993,642May 30, 1911C.W. BeckTool Clampwrench set holders
993,884May 30, 1911J.H. SchmidtDrag Sawrail cutting machines
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