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Miscellaneous U.S. elevator patents (1880)
leaf 213
2 Sheets— Sheet 2. (No Model.) A. M. COYLE. ELECTRICALLY CONTROLLED ELEVATOR. Patented Mar. 22, 1892. No. 471,100. FIG .III. FIG . II -j: / … eritb ryinve?tuor*: - ' ! ■■ ■ - ;-,,. n& cc **s*.»orc*, o. <Elevators
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