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Patents for Harold Serrell
Patents 1 - 15 of 18
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NumberDatePatenteeTitleType
98,028Dec. 21, 1869J. Dickinson, E.D. Dickinson, G.T. ChattawayGrinding Machinesharpening machines
D3,994Apr. 26, 1870E. MooreDesign for the Shape of the Slots Between Saw-Teethcrosscut saw teeth
113,048Mar. 28, 1871P.J. HardyImprovement in turning-latheswood lathes
184,804Nov. 28, 1876F.A. StohlmannImprovement in surgical sawssurgeon
186,779Jan. 30, 1877H. WinterImprovement in wood-bending machineswood bending machines
232,892Oct. 05, 1880G.A. HickcoxVisebench vises
243,480Jun. 28, 1881W.M. WhitingBelt Clasppliers
310,978Jan. 20, 1885J.L. BogertRotary valve for steam-enginessteam engine valves
405,110Jun. 11, 1889R. McChesneyGuide for band-sawsbandsaw guides
427,220May 06, 1890W.A. BernardPlierspliers
D20,358Dec. 02, 1890J.T. PedersenTool Handletool handles
452,019May 12, 1891J.T. PedersenSpacing Instrumentmeasurement gauges
454,542Jun. 23, 1891W.A. BernardVisebench vises
492,199Feb. 21, 1893H. HammondPipe Tongs and Wrenchpipe tongs
513,619Jan. 30, 1894J.T. PedersenWrenchwrench jaw components
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