1890 Patent No. 16,613 fixing filaments incandescent lamps Joseph Mohrle, Munich

Patent No. 16,613 A.D.1890 A Method of Renewing and a Preparation for Fixing Filaments in Incandescent Lamps

"I, Joseph Mohrle of Munich in the Empire of Germany, Electrical Engineer, do hereby declare the nature of this invention to be as follows: This invention consists in a method, by which incandescent lamps, in which the carbon or other filament is burnt out or broken, may be made fit for use again by the insertion of a new filament..."

2 pages of text + 1 drawing which have been disbound from a larger volume.  Has some damage.

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