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Patents Granted on 1930-05-13
Patents 1 - 8 of 8
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,758,013May 13, 1930J.E. Caldwell, J.L. SchubertAdjustable Wrenchscrew adjust wrenches
1,758,023May 13, 1930A. BjorklundLathewood lathes
1,758,069May 13, 1930J.H. AbramsonBit Extensiondrill bit extensions
1,758,080May 13, 1930E.R. Klemm, Jr.Governorinternal combustion engine governors
1,758,261May 13, 1930J.A. LelandTool and article holderdrill bit extensions
1,758,656May 13, 1930G.W. EmrickTapping attachmenttapping heads and chucks
1,758,775May 13, 1930C.C. AbbotHeat Dissipating Device
1,758,834May 13, 1930L.R. Heston, A.L. AndersonMachine to shape flooring blocksspecialty woodworking machines
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