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Patents Granted on 1857-07-14
Patents 1 - 8 of 8
First set of recordsLast set of records
NumberDatePatenteeTitleType
AI170Jul. 14, 1857J. ShaererBoring hubswood drilling and boring
17,774Jul. 14, 1857E. AndrewsMachine for gaging and filing sawssaw sharpening machines
17,782Jul. 14, 1857A. EdmondsAutomatic lathewood lathes
17,799Jul. 14, 1857H.E. PaineDevice for feeding cutters intermittently in mortise-boring machinesmortising machines
17,814Jul. 14, 1857E.F. WhitonCentering-machinemetal lathe accessories and attachments
17,816Jul. 14, 1857M. WeatheringtonImproved Method of Adjusting Round Tenon Cutters to Certain Fixed Sizeshollow bits
17,820Jul. 14, 1857B. HollyPump Liftpumps
17,823Jul. 14, 1857W.H. HarrisonMode of cutting tenons by two circular saws oblique to the shafttenoning machines
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