Indegenous make hand operated jenny or burrying machine model JNI designed for edging, flanging or burrying the edges of all classes of tin plate work of any shapes, generally used for edging and flanging bottom and bodies to vrious angles previous to planning or setting down, double seaming etc. provided with an adjustable guage, one pair jenny rolls and mounting bench, dia. of rolls 1.1/2" max. depth of gap to guage 5" and handles work of thickness upto 20 swg. complete with handle. (b) do-but model JN 2 having depth of gap to guage 6" with swage rolls instead of jenny rolls.