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Patents Granted on 1849-10-02
Patents 1 - 5 of 5
First set of recordsLast set of records
NumberDatePatenteeTitleType
6,755Oct. 02, 1849W.A. ChapinVarying the Speed of Mandrels in Lathesmetal lathes
6,762Oct. 02, 1849N. HodgeMode of operating brakes for cars
6,765Oct. 02, 1849W.B. StewartMachine for Making Washboads
6,767Oct. 02, 1849D.S. StowMachinery for miter-sawingcircular saws
6,769Oct. 02, 1849I.F. BrownMachine for filing circular sawssaw sharpening machines
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