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Patents for Henry T. Brown
Patents 1 - 15 of 18
First set of recordsNext set of recordsLast set of records
50,604Oct. 24, 1865C.W. Le CountLathe Doglathe dogs
52,444Feb. 06, 1866W. PirssonImprovement in Ratchet-Wrenchesratchet wrenches
52,698Feb. 20, 1866R. EickemeyerImprovement in sewing-machines for sewing in the sweat-linings of hats, &c.
55,100May 29, 1866J. HegartyNut Wrenchbasin wrenches
55,157May 29, 1866W. PirssonImprovement in Ratchet-Wrenchesratchet wrenches
91,064Jun. 08, 1869E.J. AmorImprovement in tool-handlestool handles
114,542May 09, 1871S.C. EllisImprovement in journal-boxesindustrial machine bearings
120,266Oct. 24, 1871J.J. GrantImprovement in Dies for Cutting Screw Threadstap wrenches and die stocks
135,341Jan. 28, 1873J. JonesAdjustable Cutter for Scraper Planescraper planes
149,191Mar. 31, 1874J. BradyFolding-Keys
149,983Apr. 21, 1874J.A. BragawImprovement in cork-screwsmechanical cork extractors
151,565Jun. 02, 1874J.W. CampbellSliding-table sawtablesaws
153,528Jul. 28, 1874O.T. BedellImprovement in Wrenchesscrew adjust wrenches
158,668Jan. 12, 1875O.T. BedellWrenchesscrew adjust wrenches
168,064Sep. 21, 1875H. ThomasPlaner-Chuckmetal planer accessories
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