An article of manufacture for providing a double-hinged folding trailer according to the present invention is disclosed. The double-hinged folding trailer includes a front section having a first front edge and a first back edge, a center section having a second front edge and a second back edge, a rear section having a third front edge and a third back edge, a front heavy-duty hinge coupling the first back edge of the front section to the second front edge of center section, the front section pivots about the front heavy-duty hinge between a front folded upward orientation and a front unfolded downward orientation, a rear heavy-duty hinge coupling the third front edge of the rear section to the second back edge of center section, the rear section pivots about the rear heavy-duty hinge between a rear folded upward orientation and a rear unfolded downward orientation, one or more pair of wheels coupled together by a corresponding axle configured under the center section, a pair of front frame sections coupled to opposing sided of the front section, a pair of center frame sections coupled to opposing sided of the center section, and a pair of rear frame sections coupled to opposing sided of the rear section.

A safety trailer is shown including first and second platforms, at least one of said first and second platforms having an axle and wheels attached thereto; a plurality of interconnected wall sections positioned between and connected to the first and second platforms, the plurality of wall sections defining a protected work area on a side of the trailer; and wherein the trailer supports a ballast member, the ballast member being positioned near a first side of the trailer and the wall sections near a second, opposing side of the trailer, the ballast member offsetting, at least partially, a weight of the plurality of wall sections.

A system includes a trailer frame, a lifting mechanism coupled to the trailer frame, wherein the lifting mechanism is configured to raise or lower a coil of pipe or a reel of pipe, a braking mechanism configured to apply pressure to the pipe while the pipe is being deployed by the system, and a hydraulic power unit configured to hydraulically power the system.

An unmanned aerial vehicle (UAV), and specifically discloses a UAV transport box. The UAV transport box has a mounting frame, a box body, a driving device, and a control system. The box body has a bottom plate and a side plate, the bottom plate is fixedly installed on the mounting frame, the UAV is arranged on the bottom plate, and the side plate can be unfolded through the driving device, so that the side plate and the bottom plate are in the same plane to form an area which is large enough to provide a suitable take-off and landing platform for the UAV, and can realize the automatic opening and closing for the UAV transport box.

A towable conveyor for transporting and elevating articles and a method and system for towing a conveyor and conveying articles up inclines is provided. The conveyor system has an elevating carriage and a plurality of support elements for conveying articles up the conveyor. Specifically, the towable conveyor system comprises a conveyor having a support frame, a plurality of support elements, a drive end with a motor, and an idle end; an elevating carriage having a first end interconnected to the support frame of the conveyor, a second with two or more wheels, and a support member extending upwardly from the elevating carriage; a cable system for raising the conveyor into a position of use and for lowering the conveyor into a towing position; one or more locking mechanisms; and a hitch for connecting the conveyor to a rear end of a towing vehicle.

A mobile generator includes a housing having a top portion, a first side portion, and a second side portion, wherein the first side portion includes an energy-receiving component. The mobile generator also includes an arm pivotally coupled to the housing at a first pivot point and to the first side portion at a second pivot point. A first motion controller is configured to drive rotation of the arm about the first pivot point, and a second motion controller configured to drive rotation of the first side portion about the second pivot point.

A modular unit for physical activities, outdoors, containing a multi-purpose structural metal frame mounted on a floor of a trailer on wheels, through a fixing point. The multi-purpose structural frame includes two vertical beams linked by longitudinal and transversal longitudinal rails with sliding guides to associate two structurally extendable modules mounted at the front and rear and in turn two horizontal storage cabinets; it is also arranged in a solid way by bolts for fixing both to the multi-purpose structural frame and to the floor of the trailer to a set of individual pulley unit module and to another set of double pulley unit module associated with a weight system with protective covers, and also includes a vertical storage cabinet integrally associated with the multipurpose structural frame.

A trailer cart includes a frame having a front end, a rear end and sides. A wheel assembly is attached to the frame. The wheel assembly includes an axle and a pair of wheels. A tongue is attached to and extends from the front end of the frame. The tongue includes a trailer coupler configured to secure to a trailer ball. A winch assembly is attached to the trailer. The winch assembly includes an upright post and a winch attached to the upright post. The winch assembly is attached to at least one of the tongue and the frame and is disposed near the front end of the frame.

Disclosed are various embodiments a track and frame system that may be used for various applications. The track may be attached to a transport that may be interchangeably used with frames for different applications. The track includes locking sliders that are attached to the frame and that slide over the track. The sliders may be locked in position to prevent any movement of the frame relative to the track and may be unlocked for unloading of the frame.

A portable utility wagon trailer is provided having a support frame connected to a single axle operatively connected to two opposing wheels. The support frame includes at least four low friction blocks mounted thereon. The portable utility wagon trailer includes a deck having a pair of opposing side rails disposed beneath the deck. Two of the low friction blocks operatively engages one side rail in a slidable arrangement, and the other two of the low friction blocks operatively engage the opposing side rail in a slidable arrangement. A spring biased locking pin removably engages an aperture defined by at least one side rail, for locking the deck in a fixed position for transport. The deck is configured to be collapsed by a user and then stood upright for storage.