A rectangular base plate is pivotally attached at its forward portion to {HEAD ~ the saw housing} for swinging {TAIL ~ movement} about a pivot axis parallel with the output shaft and disposed substantially forwardly thereof 
for swinging
A rectangular base plate is pivotally attached at its forward portion to { HEAD ~ the saw housing } for swinging { TAIL ~ movement } about a pivot axis parallel with the output shaft and disposed substantially forwardly thereof
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH