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Patents for Henry Herbert
Patents 1 - 4 of 4
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
45,496Dec. 20, 1864H. HerbertImprovement in Pipe-Tongs
57,506Aug. 28, 1866H. HerbertImprovement in Pipe-Tongs
RE4,917May 28, 1872H. HerbertImprovement in Pipe-Tongs
287,378Oct. 23, 1883H. HerbertPipe Tongs and Cutter
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