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Patents for Francis S. Brown
Patents 1 - 5 of 5
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
281,644Jul. 17, 1883A.C. RexIce pick or cutter
301,119Jul. 01, 1884J. Sprogell, H.S. HaskinsOverhead railway
301,177Jul. 01, 1884J. Sprogell, H.S. HaskinsOverhead railway
333,199Dec. 29, 1885I.P. CornogRatchet Wrench
338,874Mar. 30, 1886J. PuseyWrench
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