The arrangement of FIG 1 comprises {HEAD ~ one example} of {TAIL ~ the manner} in wich the hammer bank 12 or similar devices can be mounted to undergo reciprocating linear motion, and other arrangements are possible 
of
The arrangement of FIG 1 comprises { HEAD ~ one example } of { TAIL ~ the manner } in wich the hammer bank 12 or similar devices can be mounted to undergo reciprocating linear motion , and other arrangements are possible
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL 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 OTH OTH OTH