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Patents Granted on 1872-04-23
Patents 1 - 15 of 20
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NumberDatePatenteeTitleType
125,891Apr. 23, 1872H.N. HamiltonImprovement in Locomotivessteam locomotives
125,899Apr. 23, 1872A.C. MartinImprovement in Handles for Crosscut Sawscrosscut saw handles
125,907Apr. 23, 1872D. RenshawImprovement in Steam-Generatorsstationary boilers
125,931Apr. 23, 1872A.W. BrinkerhoffImprovement in Hand Corn Huskercorn huskers
125,948Apr. 23, 1872A.S. GearOscillating spindle sanderfoundryman
125,949Apr. 23, 1872A.S. GearImprovement in machines for working stone
125,975Apr. 23, 1872C.B. MorehousImprovement in sawing-machinesfirewood machines
125,980Apr. 23, 1872S. NorthImprovement in Screw Cutting Deviceswood threading machines
125,984Apr. 23, 1872H. PetersonImprovement in band-saw millsband sawmills
126,013Apr. 23, 1872H.G. BrownImprovement in Wrencheswrench handle components
126,033Apr. 23, 1872J.D. CulverImprovement in sawing-machinesdrag saws
126,037Apr. 23, 1872G.W. DodsonCoffee Roastercoffee roasters
126,041Apr. 23, 1872J.S. Elliott, J.F. WoodMethod of making stone for grinding wood-pulp
126,042Apr. 23, 1872J.S. Elliott, J.F. WoodImprovement in composition-stone frames for hot-air registers
126,044Apr. 23, 1872P. Etches, J.D. WilsonImprovement in feed apparatus for saw-millssawmill feed works
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