Show METAL WELDING IS DONE CHEAPER BY ACETY OXY ACETYLENE LENE Practically all the large mining companies les in the Intermountain region re region re- re gion ion are aro users of or acet oxy leno outfits out out- tits fits manufactured hy by h the to Pres-to- to- to lite company according to Manager K R E. E Darling of or the Monarch lonarch Motor company compan local distributors of or the Prest o products Among these companies of or cours course Is numbered the tine Utah Copper company owners of or the tho largest larest copper mine in the world In the many repair operations incident to the tine successful conduct oCa of oC ofa ofa a large larse mine says Mr Ir Darling the tho acetylene oxyacetylene method of metal geld gelding weldin welding weld weld- in ing has come to be almost Indispensable Indispensable Indispensable Indis It Is man many times quicker and a great g deal less expensive than the old-fashioned old methods Tho The oxy oxy-acet oxy ox leno produced by the tho Pr o Prest company campan comes In portable portable portable port port- able steel cylinders Each cylinder of oC acetylene Is operated In conjunction with a steel tank of or oxygen The of or the oxygen and acetylene acetylene acety acety- lene leno produces produce a n flame that burns at nt atmore atmore more than degrees dt e s and cuts through tho tiro hardest metal In tho tiro twinkling of or an eye eve |