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Patents for William H. Brown
Patents 1 - 5 of 5
First set of recordsLast set of records
NumberDatePatenteeTitleType
85,240Dec. 22, 1868J.T. PageCoal Scuttlecoal scuttles
133,627Dec. 03, 1872W.H. BrownImprovement in machines for shaping molding-machine cutterstool making machines
144,381Nov. 11, 1873D.F. Williams, W.H. BrownImprovement in Bench-Planes
610,893Sep. 20, 1898W.H. BrownExcelsior-machineexcelsior machines
728,668May 19, 1903W.H. BrownTack Extractornail extractors
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