[NM016ACE], Technical Note, Thomas Alva Edison, November 28th, 1881

Item

Abstract

Instructions for drawing up patent; drawings look like coiled filaments for lamps, some of wood or wood fibers. One with conductor of carbon running through middle of coil. See Pat 379,770 about reducing radiating surface with high resistance. Some alternatives follow on next frame. After a few junk genrator sketches, "method of making filament of carbon def candlepower and resis" (see Pat 264,653: re electroplating a portion of the filament in order to obtain specific candlepower/resis)

Date

1881-11-28

Decade

1880-1889

Identifier

NM016ACE

Folder Set

NM016

Title

[NM016ACE], Technical Note, Thomas Alva Edison, November 28th, 1881

Microfilm ID

44:344

Publisher

Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University

Item sets