All Patents of Type: electric arc lamps |
Patents 1 -
15
of 19
|
Number | Date | Patentee | Title | Type |
261,815 | Jul. 25, 1882 | J.A. Jenney, C.D. Jenney | Electric-arc lamp | electric arc lamps |
269,132 | Dec. 12, 1882 | W. Stanley, Jr. | Carbon filament produced from hair | electric arc lamps |
269,133 | Dec. 12, 1882 | W. Stanley, Jr. | Exhausting globes of electric lamps | electric arc lamps |
280,426 | Jul. 03, 1883 | W. Wheeler | Focus Regulator for Electric Arc Lamps | electric arc lamps |
302,553 | Jul. 29, 1884 | W.K. Freeman | Electric Arc Lamp | electric arc lamps |
316,302 | Apr. 21, 1885 | W. Stanley, Jr. | Filament for incandescent electric lamps | electric arc lamps |
323,372 | Jul. 28, 1885 | W. Stanley, Jr., E.P. Thopmson | Carbon for incandescent lamps | electric arc lamps |
324,894 | Aug. 25, 1885 | W. Stanley, Jr. | Socket for incandescent electric lamps | electric arc lamps |
334,023 | Jan. 12, 1886 | J.A. Jenney | Arc-lamp regulator | electric arc lamps |
335,786 | Feb. 09, 1886 | N. Tesla | Electric-Arc Lamp | electric arc lamps |
335,787 | Feb. 09, 1886 | N. Tesla | Electric-Arc Lamp | electric arc lamps |
447,920 | Mar. 10, 1891 | N. Tesla | Method of operating arc lamps | electric arc lamps |
D26,649 | Feb. 16, 1897 | J.A. Mosher | Arc Lamp Frame | electric arc lamps |
CA-68,866 | Oct. 02, 1900 | F.W. Martin, F. Stewart | Arc lamp | electric arc lamps |
663,454 | Dec. 11, 1900 | F.W. Martin, F. Stewart | Electric-arc lamp | electric arc lamps |