[D8637W1], Patent Application, Thomas Alva Edison, August 1st, 1886
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Title
[D8637W1], Patent Application, Thomas Alva Edison, August 1st, 1886
Editor's Notes
Draft patent specs for invention that causes transparent liquid film to form on inside of carbon lamp bulb. The film is a conductor of electricity and prevents the lamp filament from blackening the inside of the globe. This is addressed to Dyer, who, according to his [MARG.: "Ans Aug. 3, 86"] U.S. Patent 406,130 Case No. 678
Author
Mentioned
Date
1886-08-01
Decade
1880-1889
Type
Subject
Folder/Volume ID
D8637-F
Microfilm ID
79:1081
Document ID
D8637W1
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University