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[PT006-F] Patent Application Drawings (1876-1878)

Title: [PT006-F] Patent Application Drawings (1876-1878)
Description: This set of drawings covers the years, 1876-1878 and is organized according to case number. Most of the drawings are in the form of tracings, and the series is not complete. Those drawings for which there is no issued patent, or which contain additional information not found in the printed patent, have been selected. They relate to the telegraph (cases 121, 142, 145, and 148), the aerophone (case 153), the phonograph (cases 54 and 155), and the telephone (case 159).
Case drawings not selected: 129, 128, 130, l32-133, 139- 136, 138-141, 143-144, 146-147, 150-152, 160, 168.
Missing case drawings: 1-120, 122-124, 126-127, 129, 131, 134, 137 149, 156-158, 161-167.
URL: https://edisondigital.rutgers.edu/folder/PT006-F
Identifier: PT006-F
Type: Patent
Rights: Courtesy of Thomas Edison National Historical Park.
Is Part Of: Patent Series -- Patent Applications
Alternative Title: Patent Application Drawings (1876-1878)
Has Version: Archive.org Viewer, Microfilm Series Reel 8

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