The intermediate member is in {TAIL ~ turn} coupled by an additional plurality of sprag levers to a fixed member having internal clutch teeth to prevent {HEAD ~ the intermediate member} from retrograde movement when it is not being advanced The intermediate lever member is splined to a coupling member, and the coupling member is in turn splined to a turning member for connection to an adjusting shaft 
The intermediate member is in { TAIL ~ turn } coupled by an additional plurality of sprag levers to a fixed member having internal clutch teeth to prevent { HEAD ~ the intermediate member } from retrograde movement when it is not being advanced The intermediate lever member is splined to a coupling member , and the coupling member is in turn splined to a turning member for connection to an adjusting shaft
OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH