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Patents for A. E. H. Johnson
Patents 1 - 15 of 41
First set of recordsNext set of recordsLast set of records
4,787Oct. 03, 1846J.M. WinslowLath-cutting machineslath making machines
5,336Oct. 23, 1847J. BrownSawing hand-rails for stairsscrollsaws
5,747Sep. 05, 1848J. FielemeierCutting veneers into figuresveneer machines
5,762Sep. 12, 1848M.R. PayneShingle-machineshingle machines
5,812Sep. 26, 1848S. LewisImprovement in Cutting Screws on Rails of Bedsteadswood threading machines
RE132Mar. 10, 1849W. Trapp, Jr.Improvement in barrel machinerycooper
6,902Nov. 27, 1849C. Learned, S. HughesImprovement in machinery for dressing flour
7,234Apr. 02, 1850W. DavisSawmillreciprocating sawmills
7,389May 21, 1850T.C. TheakerApparatus for setting logs in sawmillssawmill accessories
7,475Jul. 02, 1850H. Knowles, H.C. BevingtonImprovement in the cutters and rakers of a grain and grass harvesterharvesters
8,416Oct. 07, 1851S. LewisMachine for Cutting Screws on Rails of Bedsteadswood threading machines
8,550Nov. 25, 1851F. SkinnerShingle-machineshingle machines
8,569Dec. 02, 1851T.T. StrodeMachine for boring holes in postsdrilling and boring
9,441Dec. 07, 1852C.W. CoeDrilling-machinedrill presses
13,242Jul. 10, 1855J.B. WoodruffImprovement in Sewing Machinessewing machines
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