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Patents for William W. Draper
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
22,635Jan. 18, 1859W.W. DraperFile-handletool handles
42,647May 10, 1864W.W. DraperTool holdertool handles
48,763Jul. 11, 1865W.W. DraperImproved tool-stockbrace chucks
RE4,333Apr. 11, 1871W.W. DraperImprovement in tool-holderstool handles
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