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Patents for James H. Layman
Patents 1 - 15 of 85
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NumberDatePatenteeTitleType
45,496Dec. 20, 1864H. HerbertImprovement in Pipe-Tongswrench jaw components
45,702Jan. 03, 1865G.H. ClemensImprovement in saw-millssawmill carriages
48,863Jul. 18, 1865C.L. ZeidlerImprovement in mortising-machinesmortising machines
49,279Aug. 08, 1865W.A. KirkImprovement in sawing machinesdrag saws
49,933Sep. 12, 1865D. Stanley, G. JohnsonImprovement in boring-machinesportable timber mortisers
50,455Oct. 17, 1865G.H. ClemensImprovement in sawmillssawmill accessories
51,675Dec. 26, 1865J.R. AbbottImprovement in Combined Level, Square, Compass, and Plumb-Stafflevels
52,583Feb. 13, 1866S. MalesImprovement in cider-mills
54,224Apr. 24, 1866G. SimonsonSteam Plowsteam plows
56,426Jul. 17, 1866D.R. MacLennanImprovement in sawing machinesdrag saws
56,651Jul. 24, 1866D.G. Williams, J.H. Williams, F.A. WilliamsImprovements in Cabinet-Makers' Scrapersscraper planes
57,205Aug. 14, 1866A. SowdenImproved saw-toothing machinemaking sawblades
57,436Aug. 21, 1866G.P. DarrowImprovement in Plow-Clevisclevises
57,506Aug. 28, 1866H. HerbertImprovement in Pipe-Tongspipe tongs
59,745Nov. 20, 1866J.L. Haven, C. HettrickBandelore
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