Hamilton Beach No. 17 Arnold Malt Mixer 1923. The piece is a No. 17 Arnold Model and features a mint (jadeite color) porcelain enamel cast iron frame with nickel plated top and stainless steel (18-8) cup. The rare piece has an excellent design and is the most desirable milkshake maker. The motor is activated by a switch, which would be contacted by the mixing cup. The motor has a serial plate which reads "Hamilton Beach Mfg. CO. - Made in U.S.A. Builders Racine, WIS. - Pat. 4-17-23 11-27-23 others applied for / 110 Volts AC-DC 60 Watts / Serial Number 731334. This piece is in overall good condition, but will require rewiring the electric connection. It measures approximately 18"H x 6"W x 7 1/5"D.