As illustrated in FIG 8 an alternative embodiment of the linear, force {TAIL ~ amplifying actuator} of the invention has, in place of the slotted vent, linearly arranged {HEAD ~ separate vent holes} 81 between the first cylinder and the second smaller cylinder 
As illustrated in FIG 8 an alternative embodiment of the linear , force { TAIL ~ amplifying actuator } of the invention has , in place of the slotted vent , linearly arranged { HEAD ~ separate vent holes } 81 between the first cylinder and the second smaller cylinder
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL 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