Page:The New International Encyclopædia 1st ed. v. 06.djvu/915

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ELEVATORS

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1. HYDRAULIC ELEVATOR WITH HORIZONTAL CYLINDER 3. SAFETY CLUTCH. AND PISTON. 4. VERTICAL CYLINDER AND PISTON FOR HYDRAULIC 2. ELECTRIC MOTOR FOR SMALL ELEVATOR. ELEVATOR. 5. EXPRESS ELECTRIC ELEVATOR WITH DUPLEX MOTOR.

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