[MBP015], Patent Issued, Thomas Alva Edison, December 28th, 1878

Item

Abstract

prov patent for EL system; discusses his method of developing magnetism by mechanical force; also discusses lamp design; conductors; safety switch; illustrations from full specification seem to include material from late 1878

Date

1878-12-28

Decade

1870-1879

Identifier

MBP015

Folder Set

MBP

Title

[MBP015], Patent Issued, Thomas Alva Edison, December 28th, 1878

Microfilm ID

92:102

Publisher

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