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Patents Granted on 1878-05-07
Patents 1 - 15 of 15
First set of recordsLast set of records
RE8,215May 07, 1878N. SpoffordImprovement in braces for bitsbrace chucks
203,253May 07, 1878J. EnrightSteam Boiler Furnacestationary boilers
203,261May 07, 1878L. GlynnPipe-Wrenchpipe wrenches
203,262May 07, 1878G.S. GoodspeedWrenchratchet wrenches
203,272May 07, 1878H.W. HillHog-Ringing Implementhog ring
203,320May 07, 1878E.A. Hildreth, G.E. BurtImprovement in horse-powersanimal powered apparatus
203,384May 07, 1878G.N. StearnsImprovement in hollow augershollow bits
203,402May 07, 1878C.L. BellamySpinning-Top Like Hand Drillhand drills
203,429May 07, 1878J.B. DoughertyImprovement in machines for cutting hoops from the loghoop making machines
203,467May 07, 1878W. LambImprovement in log-carriage gears for saw-millssawmill carriages
203,469May 07, 1878D. LaneImprovement in saw-mill dogssawmill dogs
203,486May 07, 1878F. MyersMethod of manufacturing packing boxesbox making machines
203,496May 07, 1878G.W. PhillipiBung-Wrenchwrenches
203,509May 07, 1878C.W. ThompsonImprovement in machines for goring veneers for barrelsbarrel making machines
203,515May 07, 1878R.W. WheelerSpherical lathewood lathes
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