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Patents for Butterworth & Lowe
Patents 1 - 5 of 5
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
380,857Apr. 10, 1888C. BryantBand crosscut saw
388,410Aug. 28, 1888J.T. GrzybowskiCutter-head for grooving-machines
394,175Dec. 11, 1888J.T. GrzybowskiCutter-head
396,399Jan. 22, 1889J.T. GrzybowskiMachine for grooving lumber
402,521Apr. 30, 1889J.T. GrzybowskiMachine for grooving lumber
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