[D8637W1], Patent Application, Thomas Alva Edison, August 1st, 1886

https://edisondigital.rutgers.edu/document/D8637W1

View document with UniversalViewer   → View document on Archive.org  → Re-use this digital object via a IIIF manifest

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

Mentioned

Date

1886-08-01

Decade

1880-1889

Folder/Volume ID

D8637-F

Microfilm ID

79:1081

Document ID

D8637W1

Publisher

Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
Download CSV | JSON