Ogden Standard-Examiner | 1923-09-02 | Page 37 | Lengthy Tests Precede Changes

LENGTHY TESTS 1 i PRECEDE CHANGES I I l I One and one half times arouni the th world rid every evy 24 hou hou i Tires I I fur lur Ul 13 miles toiler a n sear par just jus lor betterment tests This is lJ th thee the story Mory of tire uniformity in one on fare Cac- CacI I tore ton ct of f ho how tires are made to with with- withstand Ith-I Ith stand the grind and punishment of the road I Tire experimentation and d sel- sel nt I 1 Is unique It is ill Impossible to depend upon matle l formulae e to give gRe gh e the effect o a en ln the most minor changes In I construction So complex com pie is the dis- dis dis of oC forces Corces upon Ithe the thc tire lire that no change ma mai b be made without most e practical tests road tests road tests test that em- em embrace embrace brace such severe seere se ere service Ice tint il ilI If I the tire stands up und under r them t It must of necessity stand up II under und r normal usage Testing means man experimentation e every ery part of the tho tire with rubber compounds beads sid side side- sidewalls walls ails cushion breaker carcass carcas II and nd id tread and with Ith Of ot ery e I size