74 / | HD | MACHINE ELEMENT OR MECHANISM |
111 | DF | MECHANICAL MOVEMENTS (INTERMITTENT GRIP TYPE) {3} |
112 | DF | .~ Rotary to intermittent unidirectional motion {3} |
116 | DF | .~.~ Rotary crank or eccentric drive {4} |
122 | DF | .~.~.~ Rotary cam drive {2} |
123 | DF | .~.~.~.~ Adjustable throw {1} |
124 | .~.~.~.~.~ Radial cam |