A stand providing a horizontal support surface upon a sloping peak includes a central support having a top surface and bottom surface with opposing end portions, and adjustably extendible legs attached in spaced relation to the bottom surface of the central support and end supports. The central support and end supports are connected by a hinge having a range of motion limiting upward movement of the end supports to a horizontal position with the central support. Each of the central and end supports have spaced adjustably extendible legs attached to the bottom surface whereby the central support and the respective end supports can be aligned to provide a horizontal support surface on a sloping peak by adjustment of said extendible legs, regardless of the angles of declination from the peak.

A system suitable for use as a portable tradesperson workstation is presented. The system includes a main table configured to support and connect with a material working apparatus, the main table positionable on top of and connected to associated adjustable support legs. The system also includes two center adjustment brackets positionable on top of and connected to opposite ends of the main table. Additionally, the system includes a preparation area extension, with associated adjustable support legs, connected to the main table with one of the center adjustment brackets on a top left-hand side of the main table. Further, the system includes a post product working area extension, with associated adjustable support legs, connected to the main table with the other center adjustment bracket on a top right-hand side of the main table. The system is configured to form an assembly and configured for transportation as a portable tradesperson workstation.

A system suitable for use as a portable tradesperson workstation is presented. The system includes a main table configured to support and connect with a material working apparatus, the main table positionable on top of and connected to associated adjustable support legs. The system also includes two center adjustment brackets positionable on top of and connected to opposite ends of the main table. Additionally, the system includes a preparation area extension, with associated adjustable support legs, connected to the main table with one of the center adjustment brackets on a top left-hand side of the main table. Further, the system includes a post product working area extension, with associated adjustable support legs, connected to the main table with the other center adjustment bracket on a top right-hand side of the main table. The system is configured to form an assembly and configured for transportation as a portable tradesperson workstation.

A movable workstation comprising at least one work plane; a base assembly, said work plane being supported by said base assembly, said base assembly comprising wheels for resting said movable work station on a floor and for moving said workstation along said floor; wherein said base assembly comprises: a support structure comprising a bearing structure adapted to be rested on the floor and a upright structure connected to, and interposed between, said rest structure and said at least one work plane; at least one container supported to said base assembly; and wherein at least one of the at least one work plane is constrained to said upright structure in a translatable manner with respect to said base assembly according to one plane parallel to said at least one of the at least one work plane.

A movable workstation comprising at least one work plane; a base assembly, said work plane being supported by said base assembly, said base assembly comprising wheels for resting said movable work station on a floor and for moving said workstation along said floor; wherein said base assembly comprises: a support structure comprising a bearing structure adapted to be rested on the floor and a upright structure connected to, and interposed between, said rest structure and said at least one work plane; at least one container supported to said base assembly; and wherein at least one of the at least one work plane is constrained to said upright structure in a translatable manner with respect to said base assembly according to one plane parallel to said at least one of the at least one work plane.

A modular tube apparatus that can include metal legs as an inner part of an overall height adjustable leg of a workstation. Each leg piece can include a plurality of protrusions on each side to help align parts for assembly and vertical shear strength. There are also notches on each side to self-align holes on the two parts and for additional shoulder support. The overall adjustable legs may include a base plate for securement and an outer tube leg to provide additional strength and securement.

A modular tube apparatus that can include metal legs as an inner part of an overall height adjustable leg of a workstation. Each leg piece can include a plurality of protrusions on each side to help align parts for assembly and vertical shear strength. There are also notches on each side to self-align holes on the two parts and for additional shoulder support. The overall adjustable legs may include a base plate for securement and an outer tube leg to provide additional strength and securement.

A mobile powered workstation can include a head unit assembly that can have at least one power outlet configured to provide power to at least one electronic device. The workstation can include a power system coupled to the head unit assembly. The power system can include a permanent battery and a battery assembly. The battery assembly can include a battery connection housing that can have a plurality of power connectors configured to electrically couple to a corresponding plurality of power connectors of a replaceable battery, the battery connection housing can have a first face and a second face that extends from the first face. The first face can define a first raised portion configured to engage with a corresponding first recessed portion in the replaceable battery. The second face can define a second raised portion configured to engage with a corresponding second recessed portion in the replaceable battery.

A fixture for dumpster bottom replacement is provided including four vertical support legs, three fixed horizontal supports, with each horizontal support attached to two vertical supports, one slidable horizontal support which is slidably attached to two fixed horizontal supports, four upper supports which are integral with the vertical support legs or attachable to the vertical support legs and the upper supports comprise a plurality extension supports and one or more push pin assemblies. A kit for dumpster bottom replacement includes a fixture for dumpster bottom replacement as described above and a lift table including a surface capable of holding a dumpster that is vertically adjustable in height. A method of using a dumpster bottom kit includes placing a dumpster on the fixture with the lift table, securing the dumpster with a slidable horizontal support, removing the bottom of the dumpster and welding a new bottom onto the dumpster.

A convertible rolling workbench supports a worker when sitting or kneeling. The workbench includes a bench structure that can be used alone or selectively attached to a dolly. The bench structure includes two vertical leg assemblies. Each leg assembly includes two legs and upper and lower support bars extending between the two legs near their first and second opposite ends. The bench structure is affixed to the two leg assemblies and offset from the workbench's horizontal center axis. The dolly includes two horizontal frame members and an intermediate planar member extending between them. Attached to each horizontal frame member is a caster wheel. Each frame member includes a receiver configured to receive said first or second ends of the vertical legs on said leg assemblies. The user may also rotate the bench seat assembly over the dolly or directly over a support surface to position the seat at different elevations above the support surface. Locks are provided to prevent the dolly from rolling over a support surface. The intermediate planar member may be a wide tray used to hold tools in one embodiment.