Unit even gas molded black glass covers on arms. Foot operated hydraulic operation, which will need oil before they work properly. 2 units in stock. Shipping weight is about 200 pounds each. Ritter antique electric dental chair.
Electrical cord is missing, so function of motor is unknown.
Best guess for date of manufacture is about 1935. Shipping weight is about 225 pounds. Unit new about 1915, shows a patent number of 2,136,085 which should give an approximate idea of the date of manufacture. We have one unit with the bottle as show, the other unit without the glass bottle. Shipping weight is about 55 pounds.