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All Patents of Type: electric arc lamps
Patents 1 - 15 of 16
First set of recordsNext set of recordsLast set of records
261,815Jul. 25, 1882C.D. Jenney, J.A. JenneyElectric-arc lampelectric arc lamps
269,132Dec. 12, 1882W. Stanley, Jr.Carbon filament produced from hairelectric arc lamps
269,133Dec. 12, 1882W. Stanley, Jr.Exhausting globes of electric lampselectric arc lamps
280,426Jul. 03, 1883W. WheelerFocus Regulator for Electric Arc Lampselectric arc lamps
302,553Jul. 29, 1884W.K. FreemanElectric Arc Lampelectric arc lamps
316,302Apr. 21, 1885W. Stanley, Jr.Filament for incandescent electric lampselectric arc lamps
323,372Jul. 28, 1885E.P. Thopmson, W. Stanley, Jr.Carbon for incandescent lampselectric arc lamps
324,894Aug. 25, 1885W. Stanley, Jr.Socket for incandescent electric lampselectric arc lamps
334,023Jan. 12, 1886J.A. JenneyArc-lamp regulatorelectric arc lamps
335,786Feb. 09, 1886N. TeslaElectric-Arc Lampelectric arc lamps
335,787Feb. 09, 1886N. TeslaElectric-Arc Lampelectric arc lamps
447,920Mar. 10, 1891N. TeslaMethod of operating arc lampselectric arc lamps
CA-68,866Oct. 02, 1900F.W. Martin, F. StewartArc lampelectric arc lamps
663,454Dec. 11, 1900F. Stewart, F.W. MartinElectric-arc lampelectric arc lamps
678,208Jul. 09, 1901C.H. WayInclosed Arc Lampelectric arc lamps
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