APPARAT FOR SAMMENBYGGING AV EN ROERLEDNING BESTAAENDE AV RETTE ROERDELER OG ET ROERKNE

摘要

The bent pipe assembling apparatus of the present invention comprises two straight pipe positioning means and one elbow supporting table disposed between said two means, one of said two means being capable of rotating about said elbow supporting table, so that the bent pipe having accurate dimensions in the length and the angle of bending may be easily produced.