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 658
2 Sheets— Sheet 2. (No Model.) T. A. EDISON. SYSTEM OF ELECTRICAL DISTRIBUTION. No. 369,441. Patented Sept. 6, 1887. … NVBNTDR; CL.. (^\s> - 1 <2> I UHk I^O*«I«H«t«pA^ WMtM^gtlM D C
Patents
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
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