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

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.
Author: U.S. Patent Office. Commissioner
Recipient: Serrell, Lemuel Wright; Edison, Thomas Alva
Mentioned: U.S. Patent Office
Date: 1879-10-10
Type: Letter
Subject: Patent application; Telephone
Folder ID: D7929-F
Microfilm ID: 51:575
Document ID: D7929ZER
URL: https://edisondigital.rutgers.edu/document/D7929ZER
Rights: Thomas Edison National Historical Park
Publisher: Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
Has Version: Archive.org Viewer, Microfilm Series Reel 51

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