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Patents for Henry M. Quackenbush
Patents 1 - 5 of 5
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
165,425Jul. 13, 1875H.M. QuackenbushImprovement in metal-turning lathes
172,052Jan. 11, 1876H.M. QuackenbushImprovement in scroll-sawing machines
404,016May 28, 1889H.M. QuackenbushNut Cracker
698,734Apr. 29, 1902H.M. QuackenbushNut Cracker
930,796Aug. 10, 1909H.M. QuackenbushNut Cracker
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