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Patents Granted on 1917-10-16
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,242,906Oct. 16, 1917B.F. AugustineShaft Couplingindustrial machine shaft couplings
1,242,950Oct. 16, 1917E. KnaussRim Contractor
1,243,010Oct. 16, 1917W.S. ThomsonPerfect Handle Valve Liftervalve spring tools
1,243,210Oct. 16, 1917G.A. ParmenterWrenchquick adjust wrenches
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