hand-held tools for inserting helical coil inserts of common metal into deformable materials for increasing the pull-out strength of screws inserted into the materials

'coil':8 'common':11 'deform':14 'hand':2 'hand-held':1 'held':3 'helic':7 'increas':17 'insert':6,9,25 'materi':15,28 'metal':12 'pull':20 'pull-out':19 'screw':24 'strength':22 'tool':4

[ fixing devices; namely, nails, screws and bolts; fastening devices; namely, clips; connecting devices; namely, plates, rods and pins; spacers and inserts; namely, shims and pads; and reinforcing liners of common metal for retaining fasteners in holes, all for use in engineering, ] helical coil inserts common metal for increasing the pull-out strength of screws inserted into deformable materials, [ screw nails of common metal ]

'bolt':7 'clip':11 'coil':43 'common':30,45,63 'connect':12 'deform':58 'devic':2,9,13 'engin':41 'fasten':8,34 'fix':1 'helic':42 'hole':36 'increas':48 'insert':21,44,56 'liner':28 'materi':59 'metal':31,46,64 'nail':4,61 'name':3,10,14,22 'pad':25 'pin':18 'plate':15 'pull':51 'pull-out':50 'reinforc':27 'retain':33 'rod':16 'screw':5,55,60 'shim':23 'spacer':19 'strength':53 'use':39

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