[MBP008], Patent Specification, Thomas Alva Edison, July 19th, 1877
https://edisondigital.rutgers.edu/document/MBP008
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Title
[MBP008], Patent Specification, Thomas Alva Edison, July 19th, 1877
Editor's Notes
Brit. Pat. 2909; Telephone and recorder (both sound and ink recording) patent; followed by disclaimers 10 Feb 1880 and 13 June 1881 of Edison Telephone Co., which alter patent specs [appear to be British equivalent of a reissue] -- several items from preceding technical notes are incorporated here; only extensive discussion of several lines of attack
Supplied day
Author
Date
1877-07-19
Type
Subject
Folder/Volume ID
MBP-F
Microfilm ID
92:56
Document ID
MBP008
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University