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Patents for Theodore Burr
Patents 1 - 4 of 4
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
662XFeb. 14, 1806T. BurrBridges
  2,768XApr. 03, 1817T. BurrImprovement on Rumsey and McComb's water wheel
2,769XApr. 03, 1817T. BurrTruss Bridge
40,534Nov. 03, 1863T. BurrImprovement in machines for cutting files
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