[D7929ZER], Letter from U.S. Patent Office. Commissioner to Lemuel Wright Serrell, Thomas Alva Edison, October 10th, 1879

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Title

[D7929ZER], Letter from U.S. Patent Office. Commissioner to Lemuel Wright Serrell, Thomas Alva Edison, October 10th, 1879

Editor's Notes

Rejects argument that receiver and transmitter are necessary to make one operative. Not patentable together.

Mentioned

Date

1879-10-10

Decade

1870-1879

Type

Folder/Volume ID

D7929-F

Microfilm ID

51:575

Document ID

D7929ZER

Publisher

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