[MBP019], Patent Issued, Thomas Alva Edison, November 10th, 1879

Item

Abstract

British pat 4576 (1879). High resistance carbon lamp filaments (lampblack with tar, coiled into spirals), made as described, and secured to metallic wires.

Date

1879-11-10

Decade

1870-1879

Identifier

MBP019

Folder Set

MBP

Title

[MBP019], Patent Issued, Thomas Alva Edison, November 10th, 1879

Microfilm ID

92:134

Publisher

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