Show preserving food foods A rev reu method ineth ml line fins been PIS 49 an nit paper for pre presenting vario various uto food product products e especially milk pott dr ri the idea being based upon placing tile Pub constance cun stance in a scaled settled ua its we cl I 1 01 p king case aith inert gas gu so vint tills this iatter pre prevents venti the usual fr polling of content contents b h the action of the air in the I 1 rench patented pro a cea the tile IR 1 packed in metal liones of conen convenient tent fize size abich are entirely sealed settled except for a pin hole chist Is in left nt tit the top A k number 0 of f P finch uch boim are put in a chamber cli amber and the nir Is 1 exhausted b means of nn an pump U hen tills thin operation Is 1 finished valt it are opened let allow nitrogen nIt roRen to inter the chamber and fill up the seer 1 I 1 boxes 11 hen lien opening up the chamber this th boxes are quickly and the pinhole pin liole rolde soldered nol dered reil bf hf tore fore in an appreciable amount of nir air has hai time to enter inter in this way the contents of the boats are kept in nn an at copher mo Troit pher phere of inert ang and the Is tilak practical from front nn nit industrial standpoint |