Abstract: A railway car coupler head contour gauge includes a cylindrical portion configured to be rotatably coupled to a coupler head. A gauging blade is coupled to the cylindrical portion. The gauging blade includes a gauging contour that is configured to align with a contour face of a top pulling lug of the coupler head after operational use of the coupler head.

Abstract: A drawbar for a slackless drawbar coupler assembly which includes a shank portion extending to a truncated butt end portion defining a convex, hemispherical buff load bearing surface adapted to abut against a concave, hemispherical buff load bearing surface on a rear support block. A generally rectangular aperture is provided through the butt end portion at the axis of said hemispherical buff load bearing surface which is adapted to receive a drawbar pivot pin and a three-dimensional bearing block, with the bearing block having a half-cylindrical surface on one side adapted to engage against a cylindrical side surface of the drawbar pivot pin, and a flat, generally rectangular surface opposite the cylindrical surface which is adapted to abut against a flat side of the rectangular aperture, to thereby bias the bearing block against the drawbar pivot pin such that the drawbar is pivotally attached to the pivot pin.

Abstract: A Type E railway freight car coupler having an expanded gathering range is achieved by attaching or forming an extension wing extending diagonally outward from an outer end of the gathering arm to thereby provide an extension to the angled gathering surface. The extension wing can either be cast as one piece directly with the coupler, or cast separately and welded onto the coupler.

Abstract: A bearing block for use in combination with a slackless drawbar coupler assembly for joining railway cars, wherein the bearing block is adapted for use in pivotally attaching a drawbar to a drawbar pivot pin and the drawbar is provided with a generally rectangular aperture through which such drawbar pivot pin is inserted, the bearing block comprising, a generally three-sided body having three generally rectangular side surfaces adapted to engage against the side surfaces of the generally rectangular aperture, and includes a fourth surface defining a concave cylindrical surface adapted to engage against a cylindrical side surface of the drawbar pivot pin, such that when properly inserted into the drawbar assembly, the drawbar will bias the cylindrical surface against the pivot pin.

Abstract: A slackless drawbar coupler assembly for use in combination with a railway car having a center sill wherein the drawbar has a shank portion extending to an enlarged truncated butt end portion defining essentially a convex, hemispherical buff load bearing surface, with an aperture at the axis of the hemispherical buff load bearing surface, and includes a rear support block having a concave hemispherical buff load bearing surface on one side adapted to engage the convex, hemispherical buff load bearing surface on the drawbar.

Abstract: A support housing for supporting a slackless drawbar coupler assembly within a center sill of a railway car, in which the slackless drawbar assembly has a drawbar pivotally attached within a spool by a pivot pin, the support housing including a generally rectangular three-dimensional body having a generally rectangular, three-dimensional cavity in an underside surface, a forward end wall and a pair of generally parallel side wall portions with a pair of opposed and axially aligned apertures through the generally parallel side wall portion of the cavity, each aperture adapted to receive a disk pin insertable therethrough and also insertable through one each of a second pair of opposed and axially aligned apertures through parallel side walls of the spool, such that said spool is pivotal within said cavity on the axially aligned disk pins.

Abstract: A spool for supporting an end of a drawbar in a drawbar coupler assembly, having a first pair of vertically disposed and parallel side wall members extending from a second pair of horizontally disposed and parallel top and bottom wall members, a first pair of axially aligned apertures centrally disposed in the first pair of horizontally disposed and parallel side wall members, each adapted to receive an interlocking disk-pin for pivotally connecting the spool to a support housing, a second pair of axially aligned apertures centrally disposed in the second pair of horizontally disposed top and bottom wall members, adapted to receive a drawbar pivot pin for pivotally connecting a drawbar within the spool.

Abstract: A specially configured insert used in a drawbar support housing. The insert is essentially a block member having at least a portion of an aperture extending therethrough from a front face to a back face. A concave draft load bearing surface is formed in the front face of the block member adjacent such aperture. A tapered surface area is formed adjacent such aperture which extends from the back face of the block member inwardly towards the concave draft load bearing surface to enable requisite movement of a shank portion of a drawbar.

Abstract: A lock member for a Type E railway freight car coupler formed of an as-cast and austempered ductile iron casting, having a slightly over-sized head portion, the as-cast and austempered ductile iron casting having a minimum tensile strength of about 140 ksi, a minimum yield strength of about 110 ksi, a minimum elongation in 2 inches of about 4%, and a BHN of about 321-388.

Abstract: An elongated light-weight, cast draft sill mountable at the end of a center sill of a railway car body, and to which a railway car truck is pivotally mountable, the cast draft sill having a generally hollow, elongated rectangular body, with a pair of elongated, parallel side walls extending perpendicularly from an elongated top wall and further including a draft pocket adjacent to the forward end adapted to receive a coupler yoke and associated draft gear, and a light weight center plate portion which is mateable to a railway car truck spaced from the rearward end of the cast draft sill.

Abstract: A non-binding, slack-adjusting, gravity wedge member for use in a railway slackless drawbar system, the wedge member having a pair of opposed friction faces at an inclined angle to each other, with a first of the faces having at least one recess therein adapted to receive an elastomeric body bonded therein such that an outer, flat surface of the elastomeric body is exposed and spaced outwardly from and parallel to the first face, such that the elastomeric body has an exposed outer flat surface of at least about 35 square inches, and a hardness of at least about 50 durometers.

Abstract: A support housing for a rotary end of a slackless drawbar adapted to be secured within an end of a center sill of a railroad car having an elongated cavity defined by a pair of side wall portions, a top wall portion and a back wall portion, said cavity being adapted to receive the rotary end portion of a rotary drawbar such that a shank portion of such rotary drawbar extends through an open front of the support housing, said cavity being further adapted to receive a buff load bearing block and a slack adjusting gravity wedge between the back wall portion and the rotary end of the rotary drawbar and having a specially configured surface therein adapted to receive a specially configured draft load bearing insert and a flange to retain the specially configured draft load bearing insert within the cavity and against the spherical draft load bearing surface on the rotary end of the rotary drawbar.

Abstract: An integral yoke member casting having a back wall portion, a first side wall portion formed integral with the back wall portion adjacent a first outer edge thereof. The first side wall portion has a front face portion which is engageable with a rear face portion of a front stop secured within a center sill member. A second side wall portion is formed integral with the back wall portion adjacent a second outer edge thereof. The second side wall portion includes a front face portion which is engageable with a rear face of another front stop secured within such center sill member. A top wall portion extends between inner surfaces of the first and second side wall portions and outwardly from such rear wall portion past the front faces of both the first and second side wall portions. There is a bottom wall portion which extends between such inner surfaces of such first and second side wall portions and outwardly from such rear wall portion past the front faces of both the first and second side wall portions.

Abstract: An integral single piece yoke casting for connecting one end of a railway car. Such single piece yoke casting includes a first side wall portion having a front face portion which engages at least a portion of a rear face of a front stop member secured within a longitudinal opening of a center sill member. A second side wall portion having a front face portion engages at least a portion of a rear face of another front stop member secured within such longitudinal opening of such center sill member. A horizontally disposed top wall portion, having a third predetermined length and a horizontally disposed bottom wall portion, having a fourth predetermined length, in conjunction with the first side wall portion and the second side wall portion form a generally rectangular yoke casting.

Abstract: A drawbar assembly having a rear draft stop engageable with a block out member. A tapered wedge member engages a tapered surface on the block out member. A follower member engages a front face of the tapered wedge. A concave surface is formed in a front face portion of the follower member. Such follower member is movable within the open end of a yoke casting. Such yoke casting includes first and second side walls, a top wall and a bottom wall. A first and second aperture are formed through the top wall and bottom wall, respectively. A pair of front draft stop members engage a respective side wall of such center sill. A drawbar having a butt end portion is movably disposed within a second opening in such yoke casting. Such drawbar includes a vertically disposed pin receiving opening formed in such butt end and a two piece pin bearing block having a hemispherical outer surface is disposed in a hemispherical recess formed in such pin receiving opening.

Abstract: Discloses is a castable, pedestal-type support apparatus to support a cargo shipping container on a transportation vehicle in a position to be secured thereto by a particular style locking mechanism. The apparatus includes an elongated body portion with a pivot pin receiving portion and a counterweight portion at one end, and a cargo shipping container engaging apparatus at the other end. The cargo shipping container engaging apparatus includes a three-sided rectangular cavity against a rectangular floor wall portion with a four-sided rectangular opening thereto at the outermost end.

Abstract: A draft stop member in a car coupling arrangement includes a rectangular block-like member. An arcuate portion extends forward from the rear face and inward from the stop upper surface and terminates before a longitudinal centerline thereof. Another arcuate portion extends forward from the rear face and inward from the stop bottom surface and terminates before such centerline. A triangular block-like member formed integral with an inner portion of the rectangular member includes another arcuate portion beginning inward from the stop upper surface and terminating before the centerline. Another arcuate portion begins inward from the stop bottom surface and terminates before the centerline. A nose member formed integral with an inner portion of the triangular member includes an arcuately shaped end disposed axially opposed to the rear face of the rectangular member. A tapered upper surface extends inward toward such rear face from one end of the arcuately shaped end and upward from the centerline.

Abstract: A drawbar bearing block for a slackless drawbar system which connects adjacent ends of a pair of railway cars in a semi-permanent manner. Such bearing block includes a top portion supported and retained in a hemispherical recess which extends partially around a pin opening formed in a pin receiving opening disposed in a butt end of a drawbar. Such top portion of the bearing block has an outer surface which closely matches a surface of such hemispherical recess and an inner surface having a cylindrical shape to receive a pin therein. There is at least one recessed opening formed in the top portion adjacent a bottom surface and an outer surface thereof. A bottom portion is supported and retained in such hemispherical recess and assists in supporting and retaining such top portion in the hemispherical recess. Such bottom portion of the bearing block includes an outer surface which closely matches the surface of such hemispherical recess and an inner surface having a cylindrical shape to receive a pin therein.

Abstract: A railway car connection system for a railway car having a center sill. Such connection system includes a sliding yoke. The sliding yoke having a front pocket portion open at a front end thereof. The front pocket portion is formed by a top wall portion, a bottom wall portion and a pair of radially opposed side wall portions which form a continuous outer wall. Such continuous outer wall has an outer cross section complementary to an interior cross section of such center sill and capable of both being received therein and sliding longitudinally thereof. The top wall portion has a first bore therethrough and the bottom wall portion has a second bore therethrough concentric with such first bore. A rear block portion having a top wall portion, a bottom wall portion and side wall portions each adjacent the corresponding top wall portion, bottom wall portion and side wall portions of such front pocket portion.

Abstract: There is provided a slackless drawbar assembly which connects the adjacent ends of a pair of railway cars together in a substantially semi-permanent fashion. The assembly includes a yoke, an adjustable blockout apparatus which has a pair of spaced end blocks and an adjustable securing device which comprises a pair of spaced wedge members. There are outwardly extending flanges on the confronting end faces of the end blocks which engage tongues or tenons on the end walls of the spaced wedge members.