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[D7828D], Letter from Lemuel Wright Serrell to Thomas Alva Edison, February 6th, 1878

Title: [D7828D], Letter from Lemuel Wright Serrell to Thomas Alva Edison, February 6th, 1878
Editor's Notes: Thinks he can put various modifications of telephone circuits in one application because subject is new and can be secured by broad claim -- in second of recent cases TAE will have to divide as they are separate and distinct receiving instruments and neither is a modification of the others, thus, one for acoustic receiver having numerous diaphragms the other for speaker and receiver on the fork and the third for receiver shown in Fig. 3 --
Author: Serrell, Lemuel Wright
Recipient: Edison, Thomas Alva
Date: 1878-02-06
Type: Letter
Subject: Patent application; Telephone
Folder ID: D7828-F
Microfilm ID: 18:627
Document ID: D7828D
URL: https://edisondigital.rutgers.edu/document/D7828D
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 18

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