May 27, A. J. CHANTER 1,759,934 BRAKE NVENTOR A/777M / CAW/A/ (2 ATORNEY 7

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1 May 27, A. J. CHANTER 1,759,934 BRAKE Filed Feb. 27, Sheets-Sheet l NVENTOR A/777M / CAW/A/ BY (2 ATORNEY 7

2 May 27, A. J. CHANTER 1,759,934 BRAKE Filed Feb. 27, Sheets-Sheet 2 ter-s- 2 ZaaZZY22 Z2 traves 2 % E. & F-4.4- INVENTOR 5 A6777/6 v. CA/y/A/ 2 BY. 2 e a : M 1 ArroRNEY 2

3 May 27, A. J. CHANTER BRAKE,759,934 Filed Feb. 27, Sheets-Sheet 3 E. Go-ED INVENTOR Ae/7//e/ CAW7ze % 2 ATTORNEY 7

Patented May 27, 1930 ARTHUR. J. CHANTER, OF south BEND, INDIANA, ASSIGNOR TO THE STUDEBAKER COR PORATION, OF SOUTHBEN ; :.. INDIANA, A CORPORATION OF NEWJERSEY -.

4 Patented May 27, 1930 ARTHUR. J. CHANTER, OF south BEND, INDIANA, ASSIGNOR TO THE STUDEBAKER COR PORATION, OF SOUTHBEN ; :.. INDIANA, A CORPORATION OF NEWJERSEY Application filed February 27, 1926, serial No. 91,115. This invention relates to shoes for brakes, the operation of forming the same to receive and particularly to shoes for brakes of the the hardened cam-contact face member.... internal expanding type such as are com Figure 5 is a perspective view of the cam.... monly used in connection with motor Vehi : contact face support reinforcement.... cles, and the principal object is to provid Figure 6 is a perspective view showing the a such a shoe formed from sheet metal where manner in which the cam contact face Sup by it will be light in weight, strong in con port reinforcement is secured to the free end struction, and will be capable of bein nomically produced, particularly in quan Figure 7 is a perspective view showing it ties extended end of the shoe bent up overther Anothe ----Ys-s-s object is to provide a pressed inforcing member, thus placing the shoe metal brake shoe formed for the most part. condition to receive the hardened camco... is from a cylindrical a single piece brake of lining sheet supporting metal to present po tact face member. Figure 8 is a sect tional view takeno is tion and a radial rib or flangep n...: : line 8.8 of Figure Another object is t Figure 9 is a sectional view taken ont metal brakeshoe as described in which the line, 9-9 of Figure metal extends transversely across the brake Figure 10 is a perspective view of the a lining supporting face.- :.... orportion Y A.S. s.v.' * * *... and is then chored end of the shoe before any operation, rsely bent back on itself at or adjacent to. has been begun on the same. to formit to re its center line at which point the metalis. ceive its: anchoring pin bent radially inwardly to form a radial rib. Figure 11 is a perspective view of the end Another object is to provide new and nove of the shoe shown in Figure 10 after the first means for Supporting the anchored end of operation has been performed on the same to uch shoes. prepare it for receiving its anchoring pin. A further object is t provide a i. Figure 12 is a perspective view of the a novel means for Supporting a hardenedica of the shoe after it has been pr contact member on the free end, of such shoes ceive an anchoring pin The above being among...th --...';.... Figure i3 is a section through the anchored 3 present invention, the Sam onsists of cer end of the shoe taken on the line of tain, features of construct - - and combina Figure tions of parts to be hereinafter described Figure 14 is a perspective view of the free with reference to the accompanying draw: send of the shoe as formed in the first step ings, and then claimed, having the above and providing a modified form of cam contact. 3 other In the objects accompanying in view. drawings. iface member support Figure 15 is a perspective view of the trate a suitable embodiment of the present of the shoe shown in Figure 14 after the next operation has been performed thereon to. form the members to receive the camco tact face member pe Figure 16 is a perspective view illustrating.... the next step in preparing the f th noe shoes to provide the modified cam contact member support, after that show in Fig 17 shows the final form of modi of... Fig ned can contact tact face member support. - w is. cam contact ememberh -V's.:... Figure 18 shows a modified form.... Figure 4 is a perspecti weview of the free chored end construction in the proces 50, end of the brakeshoe after the first step in formation

6 same to provide a larger bearing surface if What I claim is:- desired. 1. Abrakeshoeformed from a single sheet if aesired, the brakeshoe can be originally of metal - into a cylindrical brakelining t:.... at formed to the shape shown in Figure 11 mak taching surface, said shoe having a single re singitunnecessary to remove a portion of the versely bent stiffening portion and a single: to radial flange 27 and the reversely bent portion and 13 and in such a construction as shown in 3. A pressed metal brake shoe having.. Figure 21 an opening 3 formed with a flange. cylindrical lining attaching surface and a ; extending there-around can be provided in centrally disposed radial rib, means on an end go... the radial rib. 27 and the end portion 36 hav of said rib providing oppositely disposed.... ing a second hole 37, thereincan be omitted. transverse flanges, and an extended end on Also, it may be desirable to use -bushing said attaching surface bent up perpendicu in the hole 37, in which case, the flange. Sur larly to said attaching surface and secured to. said flanges so rounding the hole can also be omitted: construction like that shown in igure 18 can A pressed d metal brake shoe having,,... - a be substituted cylindrical lining attaching surface, and Amodified for am contact face mem ridial rib, said ibhaving an extended end ber support is shown in Figures 14 to 17 in bent back into contact with saidrib, and... s'." 25 clusive. In this form the end of the shoe is openings in said rib, and extended first prepared as shown in Figure 14 by re moving a short piece of the radial rib. 27 and. 5. A pressed metal brake shoe having cy alonger piece of the reversely bent portion 26, lindrical lining attaching surface and a ra. leaving an extending end 38 on the face por dial rib, said rib being provided with an ex tion 25 and an extending end 39 on the radial. tended end, a collared opening in saidrib, rib. 27. The extending end 39 is then slotted and a collaired opening in said extended end. back to a point in line with the end of the said extended end being bent back on said rib reversely bent portion 26, as illustrated in with said openings in alignment..... Figure 15, thus dividing the end 39 into two brakeshoe formed from sheet metal pieces 398 and 399. The pieces. 39 and 399 are to provide a face portion and a radial rib, i.00 thenbent perpendicularly to the plane of the an extended end on said face at one end of rib 27, in a direction opposite to each other, said shoe, transversely extending-fanges on.... as illustrated in Figure 16, and the extending said rib adjacent said end against which said.... end 38 of the faceportion 25 is thenbent up. rib is bent and secured, an extended end on. it into contact with them and is secured in such saidrib at the other end of said shoe bent.. position, as illustrated in Figure 17, and the back on itself into parallelism with saidrib,.. hardened cam contact face member 29 may and aligned openings in the last mentionedex. then be applied in the same manner as pre tended end and in said rib. viously described A pressed metal brakeshoe formed from 45. A modified manner -o f forming the an a single piece of metal comprising a lining lio chored end d is showini shown in Figures 18 and 19. supporting face, a single rib-perpendicular... In this form the end of the shoe is first formed : thereto, and a reinforcing part, connecting in exactly the same manner as in the previous said rib and one side of Said face, a portion form shown in Figure 11, with the exception. only of said supporting face being reinforced 53 that the metal around the openings need not by aid part ; be drawn-out to form collars. In the present " A... brakeshoe V-V -... formed - 1 from a single she forman extended end 40 and openings 41, cors of metal attaching to provide portion, a cylindrical brakelin a single reversely tails responding to the end 36 and openings 37 of bent. Figure 11, are provided. A bushing 42 hav stiffening portion, and an inwardly extending. ing a peripheral flange 43 is then inserted in: radial rib, and end of said rib being secured the lower opening 41 and the end 40 is bent back on itself in such a manner that the re 15759,984 inwardly extending radial rib prior to the bending of the endportion : A brake shoe formed S. from X... sheet is...: metal to align the openings In some m forms of comprising a lining attaching surface having brakeshoes where aheavy metal stockisused, the metal of only one edgethereof bent back 13 it may be found that it is not necessary to on itself to a point intermediate the edges and 6. provide an anchoring end for the pivot pin then bent perpendicular to said surface to which is reinforced as shown in Figures 12. provide a stiffening rib maining opening 4f engages the bishing 42 of in as shown in Fi ing 42 in position... gure 19,. thus securing the blish : : - Formal V. changes may be: made in the specific embodiment of the invention described with-bei out departing from the spirit and substance of 10. the broad invention, the scope of which is compris i5 commensurate with the appended claims.

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4/ /hoe 2eceolónzee-zee-ee. E 6 Ée, S. 2&772zz, z/7%zz. J422/s, Feb. 22, s. MANDL 2,108,866. Avezzr. Filed April 17, Sheets-Sheet l. 2.

4/ /hoe 2eceolónzee-zee-ee. E 6 Ée, S. 2&772zz, z/7%zz. J422/s, Feb. 22, s. MANDL 2,108,866. Avezzr. Filed April 17, Sheets-Sheet l. 2. Feb. 22, 1938. s. MANDL SOCKET WRENCH Filed April 17, 1936 2 Sheets-Sheet l. Se E 6 Ée, S. 2.72 N NS s Na w Avezzr. 2&772zz, z/7%zz 4/ /hoe 2eceolónzee-zee-ee J422/s, Feb. 22, 1938. S. MAND SOCKET WRENCH