Abstract: The invention includes a tool holder for at least one tool having a working end and a handle. The tool holder comprises a gripping device for the handle of the at least one tool, a base for supporting the working end of the at least one tool, and a substantially vertical structural support connected to the gripping device and the base for supporting the gripping device vertically upward from the base. The base includes an irregular surface for contacting an edge of the working end of the at least one tool, thereby restricting movement of the working end of the at least one tool along the base.

Abstract: A portable file case holder including a frame member having a vertical wall and an attached bottom wall; the vertical wall having a front wall surface and a rear wall surface; and the bottom wall having a top wall surface and a bottom wall surface. The front wall surface includes a plurality of vertically spaced-apart front V-shaped mounting brackets thereon. The rear wall surface includes a rear mounting plate having a pair of mounting track rails thereon. A plurality of removable compartments are provided each having a rear wall; and each having compartment V-shaped mounting brackets on each of the rear walls for each of the compartments for connecting the compartments to the plurality of front V-shaped mounting brackets on the front wall surface to form a stacked arrangement of compartments. A wheel assembly is detachably connected to the rear mounting plate.

Abstract: An attachment assembly provides a secure attachment point for the fall arrest tether lines of safety harnesses of workers on flat roofs, the assembly being movable over the roof as required. The assembly can be used alone, but usually is mounted on a wheeled utility cart as employed by roofers to move materials on the roof, or may be an integral part of such a cart. The assembly has a base frame that is spaced from the roof edge over which the worker may fall. An attachment member for tether lines is mounted on the base frame together with at least two longitudinally spaced surface engaging arm, the arms being located at the frame side nearer to the roof edge. When the assembly is in operative position each arm has its lower end, which usually has teeth, close to the roof surface. A counterweight is mounted on the opposite side of the base frame.

Abstract: A carrier for a gravity discharge, liquid reservoir is provided with a waste receptacle beneath the reservoir. The reservoir and receptacle are mounted to a mobile tubular frame. An upper shelf spans the space between the legs of the frame and supports the reservoir. A security strap is extensible across the front of the reservoir and around the front legs of the frame. Retaining brackets attach the receptacle to the frame.

Abstract: A carrier for refuse containers of the type having a front and a back, a top and a bottom, wheels located on the bottom back, and a cross bar located on the front midway between the top and bottom, comprising a longitudinal main beam and a plurality of cradles supported by the main beam. Each cradle is adapted to support one of the refuse containers from the bottom thereof. A locking mechanism includes a latch hook extending from the main beam centered with respect to the cradle to selectively lock onto the cross bar of the trash receptacle, and an operating handle extending alongside the cradle for engaging the latch hook.

Abstract: A rolling containers assembly including (a) a base cabinet including wheels and a pulling handle for locomoting the rolling containers assembly; and (b) at least one additional cabinet being removably connectable on top of the base cabinet.

Abstract: A tool cart includes a tool chest, a convertible hand truck, a tool box, at least one extension cord reel, netting structure, and at least one side storage bag. The tool chest has a plurality of drawers and is securely fastened to the convertible hand truck. The tool box is securely fastened to a top of the tool chest. One extension cord reel is attached to each side of the tool box. The tool chest and tool box may be locked for security reasons. The netting structure may be fastened around projections extending from each side of the tool chest for retaining spools of wire and the like. At least one side storage bag is attached to a side of the tool chest to act as a cover for power tools. The tool cart is preferably transported by pushing thereof in a horizontal position. The tool cart is preferably placed in a vertical position during use.