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Patents for George Frauenberger
Patents 1 - 5 of 5
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
64,676May 14, 1867W.H. LandbeckImprovement in Wrenches
64,724May 14, 1867C.R. TompkinsImprovement in steps for upright shafts
71,341Nov. 26, 1867C.R. TompkinsImprovement in adjusting cutter-heads to planing-machines
77,672May 05, 1868E. StahlbrodtLathe Rest
80,226Jul. 21, 1868E.S. ScofieldCarving Fork & Knife Sharpener
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