Patent Drawing Figure 2.
Figure 2 is a view of the program disk, motor, switch and trip mechanism.The large circular area marked with an A (on the far left side) is the program disk. It is marked with the numerals 1 to 12 to look much like a clock dial. The switch mechanism is in the lower central area of the drawing and is marked with a B. The motor mechanism is marked with a C (on the far right side).