07/29/1889 Edison, Thomas Alva -- Patents -- Caveats
(Dyer and Seely; Seely, Henry W; Driscoll, Daniel H) Electric traction; Electric battery; Electric light and power; Incandescent lamp; Ore milling and separation; Microphone and other acoustic devices; Cylinder phonograph; Peephole Kinetoscope
[W100ABZ]  National Archives, Washington, D.C.: Records of the Patent and Trademark Office (Record Group 241) -- Caveats -- Phonographs [Ore Separation, Kinetoscope, Electric Lighting, Miscellaneous] [case 116]
[W100ABZ; TAEM 0:0]
Courtesy of the National Archives.