[NM018AAY], Technical Note, Thomas Alva Edison, November 9th, 1883
Item
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Title
[NM018AAY], Technical Note, Thomas Alva Edison, November 9th, 1883
Editor's Notes
Sketch commutator bars and brushes; note to "also include in patent." See US Pat 298,955 (also 298954) regarding variable resistance between commutator bars to reduce sparking.
Author
Mentions
Date
1883-11-09
Decade
1880-1889
Type
Identifier
NM018AAY
Folder Set
NM018-F
Microfilm ID
44:595
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University