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Patents for Henry A. Tripp
Patents 1 - 3 of 3
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
131,835Oct. 01, 1872W. Tripp, H.A. TrippImprovement in Hoop-Lock Cutters
223,824Jan. 27, 1880W. Tripp, H.A. TrippHoop-lock cutter
421,892Feb. 25, 1890H.A. Tripp, A.J. BarberPipe Wrench
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