Evening Star Newspaper, May 21, 1922, Page 59

'l TIRE “DISTORTION™ CAUSE e Jxciondedloaaria0aiad tire as cured Is approximately the shape t & S > most_entirely in this shape can the minimum amount [ed for by the stretching of the thin | ¢hyt the p of strains be Itmited within the tire |layer of rubber scparating them. This | the first pric 5 H structure itself. is exm:nyr {wlhnll ‘hnl;'ntn'n betw, : 5 s euch ply of fabric in the tire w 0 d d U d fl Vv i Yengl-ut Iuuiag Thve: « subjected to a load, and if this verloa ing an nderintating AVE| When the tire is inflated and sups e e o mes a shape | pressure the layer of rubber - Porting a load it ass Almost Identlcal Effect Upon quite like the shape pictured. Tt will | breaks away from its fastenin be noted that there is a decided fint- [IOWINE @ frictional movement tening of the true circular shape the | extent it can no longer withstand coming in direct contact with the|dan Motor Car Company, in a talk to s action is quite clearly |,y the seryice managers of the in- seen at “B,” where the two plies of | qustry In Detroit. , it is to assume when fully inflated. This | fabric have been flaftencd out. There | ““fig”says that automobiles will be | methods which help to break down | OF MANY MOTOR WORR]ES is a highly important feature of tire |is a noticcable difference 'in their|gold fn the future upon service al-|the confldence of the public are do- | necessity for th construction, for only by curing the tire ; this difference is compensat- | ers are demanding it. ces established by the s extablished by the dealer and honest service rendered by every | service stations. min who is allowed to put up a sign ' rected through the co-operative ac- THE SUNDAY STAR, WASHINGTON, D. C, MAY 21, 1922—PART ‘3. Owners are -learning | ing moro to dhelp of an automobile is not at all, but the last cost. | group. # ervice must be based upon | In the rapid development of the in-|confidence of the publi dustry certain practices have grown fair and uniform serv- | up which have tended to dcetroy the confidence of the public in_repair over a garage door, he added. ~ Al trade associations working to- | T ward the exposition of ‘undesirable dustry in the future than any other the dutomobile in- This must be cor- | F b S Sl‘l WS. tire originally had and a short bend- |inflation pressure and the in abric, durvey o ing of the plies as show 2" and | happens with 4 report that le wing to the tire being constructed | doubt in the rider's mind as to what s 3 of several plies of fabric there must | has happened. diffeseuce Whag e pagin are not 'l‘h“‘ be some differentiating medium to o ened together and slip over each other |balance the difference between the exsily when they are hent, whereas be- | movement of the inner. intermediate m which hind the plieg to- | bonding medium to tenaciously hol " the piies Are bent out of | the plies together, enabling each to INDUSTRY IS FORECAST > o over vach other | move gomewhat independently of the i do. and if the tire is not | others and still allow the complete there must be no greater | tire section to act us a unit What w. st important ook the fact | distortion of the plies thun is afforded | The best bonding medium for this ,...\-..h,,,...,.].’.' Ity e s leads to ecarly | by the streteh in the layers of rubber. luse has been found to be compound | ry i1 the future? rubber, consequently each ply of fab- | uestion is impregnated and ¢ layer of this highly developed ubstance. In addition to acting as ding medium thix layer of rub- lso functions as w protecting | | coating. preventing the alternate piles of fabric from coming in contact with one another. thus preventing the chafing action hetween the plies that would eventually destroy the fabric If some meeans were not used to keep them separated. g The mugnificd section of the tire Fabrics Iy illustrates what actua’ when the tire section is H TN .$6.00 il 3ex31z..... 675 3ix4 11.20 32x4 12.25 33x4 12.75 34x4 . ... 1325 Overloading and underinflation have n almost identical effect on pneu- matic tires, according to L. R. Davls, United States Tire Company. ‘The motorist who wveduces his tire | Pressure to zain extrava <omfort or puts on too heav "ehould mot ov doing these ux answered by 130- ident of the Jo JOVAVaTOVOV.OIG)”. o RIS to position “D." ‘I'his movement. it will be noted. increases und is great- er on the outer plies than it ix on mpensate fc ntial that th of suffici » withstand without rupture ns due to such movements. of ‘course, a limit to this| and when a tire is opers \?(tl underinflated :)r oveerloaded the {fabric movement becomes so great | the tuyer of rubber scon ruptures and Buy Now! D ply separation begins. ! All tires fresh from the Factories Picture Reveals Stretch. ! This unequal stretch between fab- ric and rubber can be seen by refer- ring to the enlarged sketch. Fig. 2. w7 representing two plies of fabric e . by @ lavep of rubber ux at : much the sanie as they would appear 1321-23 L ST. N.W. in @ tire (hat Was not supporting 4 | Phone Main 2400 1load. When a tire is supporting a| | ! i multiple disc clutch, 1015 14th Street Buick has perfected the features found in the finest American and foreign cars, such as unit power plant, three-point suspension, torque drive, full float- ing rear axle and the Delco system. These are reasons why Buick. resale values are al- ways the highest, why you cannot purchase equally as good transportation at Buick .prices, or safer transportation by paying more. Satisfactory Service Main 5296 Stanley H. Horner Franl {1oad there is flattening at the point i | | troubles to some « the tirc The s slance down J1f there is too much distortion the layers will be stretched too far and be torn away from the 5 the figure 1. representing cross-section of @ pneumatic tire | mounted on a_rim complete with its | 148 [ inner tube and flap in position, will give l Te r idea of hos Parts for Automobiles Ring and pinion gears, axles. springs invt: led while vou Carey A. Davis 486 La. Ave. N.W. Phone Franklin 2525 built up of layers. he other. just as the n the expe We Figure That This‘ 1 | Is Good Business ! Everybody we talk to about it ’ agreeswithus thatit’s good business: To diagnose battery trouble as care- fully as a doctor diagnoses his cases. ‘To advise and make repairs only when we know repairs will pay. dependable, . o smooth and silent running s cytinder*Red Seal™ Continental motor. To recommend the purchase of a new battery only when repairs on the old one would not be a good investment. To speak frankly, plainly, and with a thought of the best interests of the battery owner whether his is a Wil- lard Battery or not. Authorized Willard - You can appreciate the surface beauty of this new Light Six at a glance, while the more closely you examine it the better you will real- ize the inner quality that ‘extends to the least expected details. i | | i | | | + Quick scceleration which speed: I get-a-way, -mv:‘y fifiur&t;zp- You sion, clutch and others traffic jams. Sror —are certified by the names of nationally responsible makers. But the rest of the car Service Stations » "'31-';;: equally high a ¢ " Bradburn Battery & Electrical Service i The fenders, for in- 616 Pa. Ave. SE. Lincoln 1430-J | Moderm Auto Supply 917 H St. N.E. Lincoln 3896 The John A. Wineberger Co., Inc. 3700 Georgia Ave. N.W. Columbia 565 Smith’s Battery & Electric Co. 2119 18th St. N.W. North 9928 E. J. Penning 1740 14th St. N.W. North 7998 ' Standard Service Station Sth and R Sts. N.W. North 9681 Brookland Garage 1000 Michigan Ave. North 1021 ! Waite Auto Motor Co. 1420-36 Park Road Columbia 1317 MAIN STATION Washington-Battery-Company 1621-23 L St. N.W. Main 180 All The Power Youll Ever Need Here is a high-powered, light-weight Six at./he price of the Egm=raam average four-cylinder car. It is the first specialized unit Six that EEr== has ever been marketed at anywhere near so low a price—a car that St e 0= T e many a well-informed automobile man said could never be built and sold for less than $1000. This new Six is standard from™ product of a nationally known 4 top to tires. Every unit is the specialized manufacturer. Every part is doubly certified—first by its maker and second by the Colum- bia engineers who have built it into the completed car. We ask you to judge the Columbia Light Six by performance rather than by price. Consider it as an improved type of depend- able transportation. That means that you should see it for your- self—and without delay. Phone for an early demonstration. Specifications [ 6 Cylinder 50 h. p. Continental “Red Seal™ ! ummmmzog.m oter. flfllcn' Axles—Frent end Rear. 5 | Durston Transmission, with Timken | Gptiona I . i W 31x ¢ Cord Tires. Fisk$ | Borg & Beck Ctatch. Gemmer Stesring Gear. Stromberg Carburetor. | Spicar Unisersal Jointe. Low Set, Deep Cashioned Seats. Leather Upholstery. Barrel Lamps. Heasyweight Desp Drawn Crown Fenders. Wheelbase: 115 Inehes. Waight: 3400 Pounds. C. W. MINKER, Proprietor. Distributors bodyis mounted direct- ly on thz'qme ;; te a rattles —another fine car practice. The radi- ator core is copper, where brass is usually considered ‘‘good || enough. The uphol- ! steryisgenuineleather. | These are minor il ' points, to be sure, but they are cal of the way this :eris built., COLUMBIA MOTORS COMPANY, DETROIT, U. S. A. MINKER MOTOR COMPANY 1333 Fourteenth Street N. W, Telephone Franklin 6544 VALUABLE TERRITORY OPEN very dealer knows the ltion of manufacturers, ir garage men. ¢ m: ufacturer T dealers and | TIRE REPAIR COST UNIFORM. Many motorists, sav Miler tire men, have not this action. The own- ; the old is thinking | their Something must be done, and will | b . be done, to command the complete in reputable | wous for its |'and vet T fa 4 themsetves that tire: repairmen b on What the traffic w that “most repair ave & uniform, scale of sed on Inbor and material Scientific tire repair aow he motorist who conscio jounconscicuslz hus rdingly cannof about one-tenth | for Just Received Fresh . Supply of xford Tires CORD AND FABRIC ALL WRAPPED FIRSTS SIZE 30x3 30x3'7% 32x3' . 31x4 32x4 33x4 34x4 32x4'. 33x4'. 34x4:. 35x41 33x5 35x5 Mail and Phone Orders Given Prompt Attention kl Light in 2332 Guarantee FABRIC $7.30 8.95 12.22 13.63 15.95 16.79 17.14 CORD $11.95 16.57 19.10 21.05 21.70 22.25 27.22 27.84 28.53 29.37 33.89 35.58 And Carry the Standard Manufacturers’ HEAVY TUBES $1.50 PRI WWWWWNNNNN~ B a88 HENRY S. WOOD, INC. 1502 14th St. N.W. :lh‘ldmm known memsfacturers of in this car bmve combined resourees 'in excess of $250,000,000.00. it 1s carefully ey ea o mmakes, and asms. red.ecked by Colummbin. rately