emergency for example two small joints of casing in a string of casing or two small joints of production tubing in a string of tubing thus the term 34 tube 34 or 34 tubing 34 recited hereinafter may pertain to any desired pipe while various double acting swages may be made or assembled by the above methods fig1 illustrates one embodiment of the invention fig1 is an elevational view illustrating a swage 10 in a well being raised by support cable 11 to the surface after connecting two elongated small diameter less than 7 inches 17 78 cm tubes 12 and 13 with a shorter circumscribing telescopic tube 14 fig2 illustrates in section the double acting swage 10 comprising basically a cylinder 15 with a piston 16 operable therein the piston being connected through arms and links to the lower end of the cylinder for extending and retracting depression or dimple forming indentation tips 17 and 18 for interconnecting the two small coaxial tubes 12 and 13 fig1 with telescopic tube 14 in greater detail cylinder 15 fig2 has slots 19 and 20 on each side thereof and a cradle 21 closing the lower end of the cylinder two crossed arms 22 and 23 have their upper ends 24 and 25 respectively pivotally connected to piston 16 with the respective pins 26 and 27 depression or dimple forming indentation tips 17 and 18 are fixedly attached to the lower ends 28 and 29 of the respective arms 23 and 22 cable 11 is attached to a conventional eye 30 in the top of the swage 10 for support thereof links 31 and 32 have outwardly.