China washing tank for 12 half plates. Siphon action. Incoming water feed through series of hole in three sides. Ironstone China. The Fountain plate washer
The 'Improved Rational' Plate Washer. China washing tank for 4 3/4 x 6 1/2 inch plates. With built in siphon tube and a device for distributing wash water evenly to all plates. Rg.d No. 444997. Made by Granitine. The 'Improved Rational' Plate Washer
China washing tank for 5 1/2 x 3 1/2 inch plates. Grooves for 9 plates. Siphon action. Lip for incoming water. Feeding it through holes between plates. Rd. No.444997. Granatine improved rational plate washer