Abstract: Apparatus disposed in parallel relation to rails of a railway track section ahead or in advance of a railroad car retarder for applying a solid type lubricant to those areas of the car wheels frictionally contacted by the retarder and thereby suppressing excessive noise or squealing during retarding action.

Abstract: A bale wagon has improved apparatus for repositioning selected bales on its second, tier-forming table so as to provide a generally even stack side on the bale loader side of the bale wagon. The apparatus includes a frame slidably mounted on the underside of the second table adjacent to the bale loader side thereof and a pair of bale-engaging cleats mounted on the frame and extending upwardly through elongated slots formed in the second table. The frame is slidable along a generally linear path which angles toward the forward right corner of the second table and is interconnected to a first, bale-receiving table of the bale wagon through a cable and pulley system. A spring biases the slidable frame to an outer position toward the loader side of the second table.

Abstract: The elastically yieldable fastener comprises an elastically yieldable strip bent onto itself and forming two superimposed branches. A clamping device extends through apertures in the two branches for clamping the strip to the support of the rail. The upper branch has a boss disposed between the aperture of the upper branch and the free end of the latter and between lateral portions of the upper branch which are adapted to bear against the lower branch when the strip is clamped by the clamping device. The clamping device defines a lower surface for contacting the upper surface of the boss and the two surfaces have the same shape so that, in the normally clamped position of the strip, the portion of the branch carrying the surface contacting the clamping device is raised with respect to the lateral portions.

Abstract: A six-wheel railway motor truck for swivelly supporting a locomotive body is connected to the same for the effective transmission thereto of draft and braking forces at a level at or near that of the rail whereby the vertical moment arm through which traction forces might act to tip the truck frame and thereby cause load transference from axle to axle is minimized, with corresponding minimization of such load transference. The truck comprises a rigid frame resiliently supported on the three axles, a body support bolster supported on the sides of the truck frame by upright springs and held against swivelling movements or longitudinal movements with respect to the truck frame while being free for limited vertical and transverse movements with respect to the truck frame.

Abstract: A winch system control mechanism for the simultaneous control of two winch motors includes a servo valve which is connected to an adjustable cylinder double drive pump for regulating the fluid pressure delivered from the pump to a winch motor driving a respective winch drum over which the respective cable or rope is engaged. A control means in the form of a shiftable hand lever is movable on either side of a neutral position in order to effect a heaving of the drum or a veering of the drum by regulating the position of the servo valve.

Abstract: A mounting structure for detachably connecting a backhoe to the rear of a tractor comprising a unitary frame forming a vertical pivot for the backhoe and having attaching members located at the underside of the tractor to receive connecting elements all of which are disposed in a common horizontal plane and form the sole connection between the vehicle and backhoe.

Abstract: A vehicle-carried cargo box has a normally upright gate hinged along its lower margin so as to swing outwardly. An operator system includes a cable track sector mounted at one end of the gate to rotate about an axis as the gate is swung. One end of that sector is coupled to the gate above its lower margin. A motive drive system is mounted on the underside of the cargo box, and a cable is coupled between the track sector and that drive system. The cable is routed between the track sector and the drive system, operation of the drive system working the track sector by means of the cable to effect the opening and closing movement of the gate.

Abstract: A control device is provided for controlling the speed of a vehicle used in a conveyor system wherein the vehicle moves along a track. The control device has a generally straight section between a first angled section having a cam surface for deceleration and a second angled section having a cam surface for acceleration in a controlled manner. The control member is supported for movement between operative and inoperative positions. A motor is provided for moving the control member from an inoperative position to an operative position. The control member is held in its operative position by a cam follower on the vehicle. When the cam follower loses contact with the control member, the control member moves to its inoperative position by gravity.

Abstract: A shallow low cost conveyor system is disclosed for use with tow vehicles. The conveyor chain is provided with a drive which includes two idler sprockets and a drive sprocket all disposed to one side of the tow pin slot so that there is no chain in the adjacent portion of the slot. An auxiliary transfer mechanism transfers the tow pin across said portion of said slot.

Abstract: An unloading system for transferring dry bulk particulate material from a first container, such as a barge, into a pressure vessel, and thereafter into a storage container, all transferring being accomplished with vacuum and pressure equipment, and with the particulate material being aerated as it is transferred into the pressure vessel.

Abstract: A quick disconnect dual stud type of track tie-down fitting for use with a track having slots and lips includes an insert having a generally U-shaped body and including spaced integral legs arranged in parallel alignment. Cooperating with the insert is a retainer having apertures therein which receive the legs of the insert, the ends of the legs carrying studs which pass through the slots of the track and which can engage the lips of the track. Carried by the retainer and located between the studs is a locking nub which secures the tie-down fitting in the track by being received within a slot thereof while the studs are engaged with lips of the track adjacent to the slot. The retainer is biased into the locking position by springs cooperating with the legs of the insert to urge the retainer into the locking position. By forming the insert as an integral U-shaped member, the cost of the unit is substantially reduced while the overall-structure is vastly simplified.

Abstract: A sling for carrying a tennis racket consisting of an elastic strap adapted to extend diagonally from the shoulder to the opposite hip of the wearer. The strap is looped at one end for engaging receiving the handle end of the racket and has means at its other end for engaging the other end of the racket.

Abstract: A pneumatic tire for a vehicle wheel using a flanged rim has a bead structure which provides for a gradual decrease in rigidity between the area of the bead and the sidewall of the tire. The bead has an annular wire, at least one ply of the carcass wound about the wire and extending axially therefrom into the sidewall of the tire and a rubber filler filling the space between the turned-up portion of the ply and that portion on the opposite side of the annular wire. An annular fabric member is disposed over the turned-up portion of the carcass ply and extends beyond the end of the carcass ply into the sidewall of the tire. The rigidities of the metallic fabric and of the filler are balanced against each other so that the rigidity in the bead area of the tire gradually decreases from the bead into the sidewall of the tire. The filler is rubber having a Shore A hardness between 70.degree. and 80.degree. or 100% modulus between 65 and 85 kg/cm.sup.2.

Abstract: A freight bracing device such as a cross bar embodying an improved end fitting that permits attachment to either of two types of belt rails. In one type of belt rail which has an angular configuration with perforations along the horizontally extending portion, the end fitting has a first portion that enters into the perforations to fix the cross bar against longitudinal movement. A sliding latch is engageable under the horizontal leg to prevent vertical disengagement. The other type of belt rail has a vertically upstanding leg spaced from the adjacent side wall and another vertical portion in which longitudinally spaced apertures are formed. The first portion of the end fitting is adapted to be supported on and received behind the upstanding leg of this type of belt rail to prevent transverse disengagement. A pivoted latch has a portion that is adapted to enter into the apertures of this second type of belt rail to hold the end fitting against vertical and longitudinal displacement.

Abstract: A carrier bracket is provided for a paint tray of the type used in conjunction with paint application rollers. The bracket is adjustable to fit various sizes of paint trays. The bracket enables the tray conveniently to be carried from place-to-place during the painting operation, and up and down ladders, for example, by one hand and without any tendency to spill the paint in the tray.

Abstract: Control for a swing mechanism having linear actuators such as hydraulic cylinders connected to the swing mechanism in a manner whereby the actuators work in unison with each other over a portion of the swing of the swing mechanism and in opposition to each other over another portion of the swing when imparting arcuate motion to the swing mechanism with the linear motion of the actuators. The control includes a pressure reducing-metering valve and a metering valve in each of two sets of lines which supply and return pressurized fluid to the actuators. The improvement comprises location of check valves and pilot lines to enhance anti-cavitation conditions by reducing the number of flow paths.

Abstract: A quick attach apparatus for end loaders or the like such as tractor loaders or the like. The tractor loader includes a pair of booms operatively pivotally secured at one end thereof to the tractor. A hydraulic cylinder is operatively pivotally secured to each of the booms and is positioned over the other end thereof. A hook-up bracket is pivotally secured to the said other end of each boom and the hydraulic cylinder and includes a channel-shaped portion extending forwardly therefrom. Each of the various attachments for the loader such as buckets, forks, blades, etc. have a pair of channel-shaped pockets secured to the rearward end thereof which are adapted to receive a hook-up bracket therein. A locking apparatus is provided on each of the brackets to detachably maintain the hook-up brackets in their respective pockets.

Abstract: A retrofit car-top boat loader for loading a boat on a car already fitted with a car-top carrier of the type including at least front and rear spaced carrier bars, fixedly supported on the car top parallel to each other and transversely with respect to the longitudinal centerline of the car, the carrier bars extending generally out to the sides of the car, the loader comprising an elongated member, such as a pipe or tube, having a length preferably exceeding the maximum width at the gunwales of the boat to be transported and the distance between the opposite outer edges of the carrier bars, whichever is greater, the loader having a yoke member mounted thereon near one end thereof, the yoke opening in a direction away from its mounting and being pivotable about its mounting axis, and means for securing the elongated member to the tops of the front and rear carrier bars, parallel to the side of the car and with the yoke mounting axis being disposed vertically.

Abstract: A machinery locating device comprising power-activated clamps which are restrained within a housing and which engage with one or more adjustably positioned stops. The clamps are secured to a moving piece of machinery such as a crane and the stops are secured to a fixed structure. When the clamps are open, the machinery can move freely past the stops. When the clamps are closed on the stops, the machinery is accurately positioned with respect to the structure. Interlocking is provided to insure that the machinery drive is disconnected before the clamps may be applied to the stops, and to insure that the clamps are opened before the machinery drive may be engaged.The locating device is especially suited to the accurate, repetitive positioning of massive moving machines such as travelling cranes, charging machines for the coke ovens and so forth.

Abstract: An axle housing has a longitudinal pivotal connection to the frame enabling it to rock about an axis extending generally longitudinally of the direction of movement of the vehicle. One of the fore and aft sides of the axle housing has a transverse pivotal connection to the frame enabling the axle housing to tilt up and down, in addition to rocking about the longitudinal pivotal connection. Spring means support the frame at the opposite side of the axle housing. The combination of rocking about the longitudinal pivotal connection, and up and down tilting about the transverse pivotal connection, absorbs shocks due to irregularities in the track or ground. The invention is applicable to non-railway vehicles, as well as the railway-type vehicles shown.