Manual application of a push type force to a handle actuates {HEAD ~ a cumulative timer circuit} for recording {TAIL ~ the elapsed time} at which an exerted force exceeds a pre established threshold force 
for recording
Manual application of a push type force to a handle actuates { HEAD ~ a cumulative timer circuit } for recording { TAIL ~ the elapsed time } at which an exerted force exceeds a pre established threshold force
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH