74 / | HD | MACHINE ELEMENT OR MECHANISM |
111 | DF | MECHANICAL MOVEMENTS (INTERMITTENT GRIP TYPE) {3} |
126 | DF | .~ Oscillation or reciprocation to intermittent unidirectional motion {5} |
* | DD | .~.~ Strap actuator {2} |
138 | DF | .~.~.~ Single acting {2} |
139 | DF | .~.~.~.~ Engine starter type {1} |
140 | .~.~.~.~.~ Spring or weight return |