{HEAD ~ The shield} 200 includes {TAIL ~ the same operative components}, e.g., the gyroscope, the motor, the manual on off switch, etc. as described heretofore 
includes
{ HEAD ~ The shield } 200 includes { TAIL ~ the same operative components } , e.g. , the gyroscope , the motor , the manual on off switch , etc . as described heretofore
HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH