The second transmission linkage has a degree of freedom with respect to a bearing support which allows shifting due to {TAIL ~ deflections} of {HEAD ~ the feeler roller} mounted on the second transmission linkage as a result of a relative movement between the control cam and the feeler roller 
The second transmission linkage has a degree of freedom with respect to a bearing support which allows shifting due to { TAIL ~ deflections } of { HEAD ~ the feeler roller } mounted on the second transmission linkage as a result of a relative movement between the control cam and the feeler roller
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL 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