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Patents for George Frauenberger
Patents 1 - 5 of 5
First set of recordsLast set of records
NumberDatePatenteeTitleType
64,676May 14, 1867W.H. LandbeckImprovement in Wrenchesquick adjust wrenches
64,724May 14, 1867C.R. TompkinsImprovement in steps for upright shaftswoodworking machine lubrication
71,341Nov. 26, 1867C.R. TompkinsImprovement in adjusting cutter-heads to planing-machinescutterheads
77,672May 05, 1868E. StahlbrodtLathe Restmetal lathes
80,226Jul. 21, 1868E.S. ScofieldCarving Fork & Knife Sharpenercutler
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