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Patent number:
Patent Date:
Patents Granted on 1906-01-23
Patents 1 - 7 of 7
First set of recordsLast set of records
810,409Jan. 23, 1906G.M. HeardRatchet-brace
810,444Jan. 23, 1906C.W. TheilElectric drillhandheld power tools
810,530Jan. 23, 1906J. GuedelImproved Universal Toothhandsaw teeth
810,543Jan. 23, 1906H.A. KnokeClamphand screws
810,601Jan. 23, 1906B.F. AugustineRotary Enginerotary steam engines
810,602Jan. 23, 1906C. BaarBoring-toolcountersinks
810,634Jan. 23, 1906H.L. FlatherChange Speed Gearing for Lathesmetalworking speed changing mechanisms
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