The present invention relates to {HEAD ~ devices} for aligning at least two workpieces at {TAIL ~ pre selected angles} 
The present invention relates to { HEAD ~ devices } for aligning at least two workpieces at { TAIL ~ pre selected angles }
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL