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Patents Granted on 1869-08-17
Patents 1 - 15 of 20
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NumberDatePatenteeTitleType
93,666Aug. 17, 1869C. BlairImprovement in Manufacture of Axe-Bitsmaking axes
93,688Aug. 17, 1869W.H. DowningPipe Wrenchpipe wrenches
93,710Aug. 17, 1869G.V. GriffithImprovement in machine for forming plow-handlesspecialty woodworking machines
93,716Aug. 17, 1869I. HollidayImprovement in guard for circular sawstablesaw accessories
93,724Aug. 17, 1869C. LeffingwellImprovement in head-blocks for sawmillssawmill headblocks
93,787Aug. 17, 1869H. WoodwardImprovement in sawing-machinesdrag saws
93,790Aug. 17, 1869P.C. WortmanImprovement in Feed-Water Heatersfeedwater apparatus
93,801Aug. 17, 1869J. BrodieImproved Steady-Rest for Lathesmetal lathe accessories and attachments
93,807Aug. 17, 1869W.A. ClarkImprovement in Countersink and Bitcountersinks
93,808Aug. 17, 1869W.A. ClarkImprovement in Hollow Augerhollow bits
93,824Aug. 17, 1869W. HumphreysImproved Compound Tool for Water and Gas Pipespipe reamers
93,847Aug. 17, 1869A. WhitcombPlaning Metalsmetal planers
93,855Aug. 17, 1869W. BrownImprovement in machine for making barrelsbarrel making machines
93,863Aug. 17, 1869J. Marsden, H. DisstonImprovement in Casting Steel Ingotstool making machines
93,873Aug. 17, 1869A. GaudronImprovement in sawing-machineshuman powered machines
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