Abstract: An apparatus for loading solid material into a receptacle or container, according to a four-phase cycle, comprises a loading blade for pushing material into the container and driving apparatus for operating the blade. The upper part of the blade and its driving apparatus are connected to a transverse beam running in a curved guide located in a vertical plane. The apparatus is particularly applicable to the compression of charges of material, particularly such as industrial or domestic waste, in a fixed or movable container or skip.

Abstract: A device for the take-up, storage and transportation of spools, particularly yarn spools, is described, which comprises a spool carriage which consists of a subframe and a spool rack, the subframe and the spool rack being connectable together and separable from each other, the spool rack being similarly connectable to a pallet and being separable from the pallet. A coupling pallet element is provided to engage with the subframe.

Abstract: An articulated mechanism for lifting waste containers onto vehicles includes a pair of first levers carried pivotably by opposed sidewalls of the vehicle, a hydraulically operable piston-cylinder assemblies connected to the first lever to effect pivotable movement thereof, second levers carried by the first lever members for movement therewith and for pivotable movement thereto. The second levers are connectable to the container. The levers are positioned so that the container is lifted and carried in an arc over to the vehicle.

Abstract: A filament wound railroad car including an elongated, load bearing body having walls formed of a specified fiber reinforced plastic resin composite of glass reinforcing filaments and a structural organopolymeric resin having particular characteristics.

Abstract: A wraparound enclosure has two sections, joined by a hinged strap member, which telescopingly engage when applied around an article to form a right rectangular parallelepiped. A microwave detectable tag is secured on the interior to one wall of the enclosure. The sections are interlocked in the closed condition by three pairs of latches and strikes, two on each of three sides of the enclosure. Typically the enclosure may be installed around a container holding a cassette of magnetic recording tape. For authorized removal of the cassette and its container from a protected area such as a store, the enclosure is removed by insertion in a releasing mechanism having means for grasping one section while applying spring pressure against the enclosed container through an opening in the grasped section. A lever, upon being depressed, actuates a series of rocker plates with fingers to simultaneously engage and release all of the latches whereupon the enclosure springs open.

Abstract: In abstract a preferred embodiment of this invention is a tobacco harvester having staggered cropper seats with only one seat on each side being outboard of the confines of the device. An inclined central conveyor, in combination with a lateral conveyor for each of the outboard cropper seats, conveys and lifts the tobacco from its priming location for deposit in a bulk curing box carried on a separate detachable trailer. An extension tongue for the trailer and/or an extension conveyor can be provided to allow two or more bulk boxes to be filled on the same trailer prior to replacement of the same.

Abstract: There is provided a method and apparatus whereby pieces of timber are sorted into lots on supporting arms which are suspended by flexible and extensible members. As the timber is added, the arms are lowered and finally extend down to a conveyor apparatus. The arms then open to discharge the timber on to the conveyor apparatus and are then drawn up, are closed and reach the start position where a new lot of timber is received.

Abstract: A power operated mechanism for moving a pair of swinging arms 16 carrying a bucket 19 at their ends includes a pair of double-acting rams 22 each having a piston rod 24 pivotally connected to the cross piece 26 of a T-link 27 which is in turn pivotally connected to a point on the swinging arm 16 displaced from its main pivot 17. The mechanism is carried on a chassis which also carries a slurry tank 11 into which the contents of the bucket 19 are tipped; the slurry tank includes an internal auger 60 which delivers slurry to the rear of the tank where it is pumped up a vertical discharge pipe 51 and then discharged in a downward direction.

Abstract: A method and apparatus for cutting and peeling the packaging material of an elongated package containing a product comprise gripping the packaging material of the package at the upper portion and all over the length thereof after said package is fed from a feeding section to a certain position in a cutting section, thrusting the cutting blades of a cutter member into the packaging material to cut a continuous cut line between the gripped upper side thereof and the product, forcedly peeling off the packaging material of the package fed to a certain position in a peeling section, discharging the exposed product into a delaying and storing section where the product is shifted stepwise and successively to be delayed and stored therein, and delivering the product to a discharging section where the product is received and discharged successively and intermittently.

Abstract: A method and apparatus for unloading bulk mail vans in accordance with which the conventional roll-in or piggyback unloading dock conveyors of bulk mail handling centers, such as are operated by the United States Postal Service, are equipped with an auxiliary load receiving conveyor that serves as an implement which provides for largely mechanical transfer of the individual bags and cartons of the bulk mail from their positions of rest in the vehicle to the roll-in conveyor. The auxiliary conveyor is located at the load receiving end of the roll-in conveyor and comprises a positionable conveyor head in the form of a cantilever mounted belt conveyor apparatus having an upright two wheeled chassis that has a draft type connection to the roll-in conveyor frame for movement part and parcel with the roll-in conveyor to bring the conveyor in through the vehicle end opening into close adjacency with the stacked bags and cartons that form the bulk mail to be handled.

Abstract: A truck of the kind provided with tines by which goods can be lifted and conveyed is provided, in which the tines are arranged to co-act with apparatus for regulating the horizontal distance therebetween. The apparatus comprises a screw-threaded spindle with which sleeves mounted on the tines co-act. Rotation of the spindle causes the tines to move towards or away from each other. The spindle is provided at its center or in the neighborhood thereof with right-hand and left-hand screw threads. The sleeve of one tine has a corresponding right-hand screw thread and the sleeve of the other tine has a corresponding left-hand screw thread. The spindle is arranged to co-operate with a shaft. Between the shaft and the spindle apparatus is arranged which causes the spindle to rotate in a direction corresponding to the direction of rotation of the shaft, and which permits lateral displacement (axial displacement) of the spindle relative to the shaft.

Abstract: A feed mechanism for transferring workpieces from a loading station to an unloading station comprises a carrier which is arranged to grip the workpieces during their transference and a frame relative to which the carrier is horizontally movable to effect the transference. The carrier is also movable vertically relative to the frame so that it can be raised or lowered vertically into engagement with each workpiece at the loading station. A piston and cylinder assembly is operable to raise and lower the carrier, and is controlled by a cam follower which is movable onto and off a raised portion of a movable cam. A further piston and cylinder assembly moves the cam relative to the follower when the carrier reaches either end of its horizontal travel, and the movement of the cam can be limited to control whether the carrier is raised or lowered or both raised and lowered at each end of its horizontal travel.

Abstract: A railway hopper car includes laterally positioned bottom dump discharge openings and doors which are locked in a closed position by a latching mechanism actuated from a ground-mounted trip lever. After the car has been dumped it is moved adjacent to a ground-mounted cam which is engaged by cam followers on the doors thereby swinging the doors again to the closed position.

Abstract: The invention is a bag opening machine including a perforated drum mounted on a frame for rotation about a substantially horizontal axis. Opposite ends of the drum define a bag receiving opening and a bag discharge opening and a material receiving hopper is mounted on the frame below the drum. A conveyor system transports particulate material filled bags into the drum through the bag receiving opening after the bags have been penetrated by a blade mechanism mounted on the frame. Enclosing the entire machine is a vented enclosure that prevents the migration of dust particles into the surrounding environment. After having been opened by the penetrating blade mechanism, the bags are conveyed into the rotating drum and emptied by the tumbling action therein.

Abstract: In press line operations, a workpiece conveyor device is necessary to carry workpieces from one press to another. Preferably, this conveyor should be readily removable for repairs, adaptable to a large number of presses, and readily reprogrammable to adapt to a variety of workpieces. To achieve this, a conveyor is provided having a cross member mounted on a movable carriage which moves along a track on a frame bridging the intermediate space between two presses. Horizontal movement of the carriage along the track, vertical movement of the cross member on the carriage, and movement of a positioning device for the workpieces is provided by setting drives controlled by a continuous-path numerical control unit. For repairs, the entire frame can be moved out of the intermediate space in a direction at a right angle to the direction of workpiece travel.

Abstract: A tray transport device for transferring trays in one direction or the other between a tray transport trolley and a conveyor for delivering or carrying trays from the transport device. The transport device includes vertical members which supports sets of horizontal parallel tray carrying strips which are disposed essentially parallel to a plurality of vertical sets of tray rails in a tray trolley. The sets of carrying strips are vertically shiftable by a drive into different height positions corresponding to levels of the trays in a trolley. The uppermost height position is level with the delivery station of a belt conveyor. A horizontal continuous belt conveyor located below and between the tray strips is also vertically shiftable as a unit to a plurality of levels equal to the tray levels in the trolley and is horizontally shiftable as a unit to be moved between and under any selected level of trays in the trolley to shift trays from the trolley to the tray carrying strips.

Abstract: A hay bale handling device adapted for use in connection with an ordinary front end loader attachment of a farm tractor, and consisting of a generally forwardly directed prong, or "spear" fixed to the scoop of the loader, so that the spear can be driven into a bale by driving the tractor forwardly, and can use the usual scoop controls for lifting, transporting and depositing the bale. The structure for mounting the spear on the scoop is quickly detachable to permit normal use of the loader, and is easily adjustable to permit mounting of the spear on loader scoops of various sizes and shapes.

Abstract: An improved granular material unloading vehicle, such as a feed grain cart, comprising a wheeled chassis having a material bin mounted thereto, a substantially horizontal screw conveyor for moving the material from the bin through a discharge opening therein, a substantially vertical screw conveyor in material communication with the horizontal conveyor outside the bin for further moving the material therethrough, a power transmission arrangement for cooperatively driving the horizontal and vertical conveyors and a pressure-relief device for assisting with the start of material conveyance from the bin by relieving pressure in the forward end of the horizontal auger outside the bin and adjacent the junction with the vertical auger during the start of material transfer therebetween.

Abstract: In an induced repulsion type magnetic suspension system for a railway vehicle, superconductive magnets of opposite polarities are alternately set at specific intervals in the longitudinal direction of vehicle, while in the longitudinal direction of the track conductive loop coils or conductive sheets are continuously set at specific intervals, whereby the repulsion due to the eddy current caused by a voltage induced in said conductive loop coils or conductive sheets by the superconductive magnets and said superconductive magnets levitates the vehicle. In this invention, an additional source to produce a magnetic field of the same polarity is provided on the vehicle; and thereby a magnetic flux with the same period as the vehicle vibration is applied which intersects said conductive loop coils or conductive sheets on the ground when the vehicle vibrates.

Abstract: A self moving landfill refuse compactor for operation in a ditch or trench in the earth having a refuse chamber with a top openable for receiving refuse from a delivery truck and a powered ram slidably disposed in the refuse chamber and defining a movable end wall for the chamber and having a raisable gate across the chamber which defines a discharge end of the chamber.