U.S. patents issued to Thomas A. Edison from 1883-88 (1900)
United States. Patent Office, Edison, Thomas A. (Thomas Alva), 1847-1931 · [Washington, D.C.] : The Office · leaf 208
3 Sheets— Sheet 3. (No Model.) T. A. EDISON. ELEOTKIOAL GENEEATOR. Patented July 17, 1883. No. 281,351 I^g.3. … ATTEST: /::) INVENT ORi 7 N PiTfttft r«v*f-i ttwr*'**' WMM<a«M O C
Patents
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