| All Patents of Type: electric arc lamps |
Patents 1 -
15
of 21
      |
| Number | Date | Patentee | Title | Type |
| 255,795 | Apr. 04, 1882 | N.S. Keith | Electric Light Regulator | electric arc lamps |
| 257,588 | May 09, 1882 | N.S. Keith | Electric Light Regulator | electric arc lamps |
| 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 |
