196,425 (Metal-Plated Carbon for Electrical Illuminating Points), October 23, 1877

Brush, Charles Francis, 1849-1929

1877-10-23
2014-12-02

Patent 196,425 with illustrations and description of metal plated carbon for electrical illuminating points, issued on October 23, 1877

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Case Western Reserve University, digital content

http://hdl.handle.net/2186/ksl:spcbru01349

Charles F. Brush, Sr., Papers
Series 3: Patents (1872-1888)
Box 9
Folder 3