"f the armrest member illustrated in FIGS. 6, 7, 8 and 9. [0021]FIG. 11 is a schematic perspective illustrating an operator's forearm seated in the armrest and the control lever in its rearward position. [0022]FIG. 12 is a schematic perspective illustrating an operator's forearm seated in the armrest, the control lever in its forward position and the operator's forearm slid forwardly on the armrest" . . . .