[PT032AAA], Patent Application, Thomas Alva Edison, October 26th, 1886


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[PT032AAA], Patent Application, Thomas Alva Edison, October 26th, 1886

Editor's Notes

Dyer= please inform me of the various devices applied for & also patented, for cutting Incandescent Lamps out of circuit when one is borken & there are a great number in series. I have some new ideas & I want to see if they are already secured boradly; Dyer-- What are the chances of getting & holding a broad claim for this [drawing with label "adjustabele Res & amp indicator"] The claim being a number of incandescent Lamps in series, each containing a cut out or auto substitution of another lamp-- & combining a number of such circuits in Multiple arc Also claim for this [drawing labeled Res & amp ind Sereis with or without cut out or auto changed Lamp & either arc or incandescent."] [HOW ARE THESE DATED? LC 1/10/12]



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