[NM016ACE], Technical Note, Thomas Alva Edison, November 28th, 1881
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Title
[NM016ACE], Technical Note, Thomas Alva Edison, November 28th, 1881
Editor's Notes
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)
Author
Mentioned
Date
1881-11-28
Type
Folder/Volume ID
NM016-F
Microfilm ID
44:344
Document ID
NM016ACE
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University