{HEAD ~ The present invention} comprises {TAIL ~ an automatic stress plate feeder machine}, for singly dispensing and fastening stress plates or the like on a roof structure to secure insulation or other roofing materials in place 
comprises
{ HEAD ~ The present invention } comprises { TAIL ~ an automatic stress plate feeder machine } , for singly dispensing and fastening stress plates or the like on a roof structure to secure insulation or other roofing materials in place
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