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

Item

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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.

URL

https://edisondigital.rutgers.edu/document/D7929ZER

Author

U.S. Patent Office. Commissioner

Recipient

Serrell, Lemuel Wright
Edison, Thomas Alva

Mentions

U.S. Patent Office

Date

1879-10-10

Decade

1870-1879

Type

Letter

Subject

Patent application
Telephone

Identifier

D7929ZER

Folder Set

D7929-F

Microfilm ID

51:575

Rights

Thomas Edison National Historical Park

Publisher

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

Item sets

(D-79-29) Patents