Abstract: A storage unit having a back panel, a top panel attached to the back panel, a bottom panel attached to the back panel, a pair of opposing side panels attached to the back, top and bottom panels so as to define a housing having an interior, and a plurality of shelf members positioned within the interior of the housing and arranged in a vertically oriented fashion. The shelf members are removably mounted to the back panel and opposing side panels. The storage unit further comprises a plurality of divider members removably positioned between (i) each pair of consecutive shelf members, (ii) the top panel and an uppermost shelf member and (iii) the bottom panel and a lowermost shelf member. The divider members define a plurality of compartments. In one embodiment, the compartments function as drawer-receiving spaces wherein each drawer-receiving space is sized for receiving a corresponding drawer. Each divider member can be repositioned to provide compartments of varying sizes.

Abstract: A product fronting assembly and method for fronting product is provided. In some embodiments, the assembly includes a base having a bottom, a front, a rear, and opposite sides. The assembly can also include a frame slidable within the base and having a front at least partially defining a handle and opposed sides coupled to the front of the frame. The opposed sides can be spaced a distance apart and between which product upon the base is received, and can be positioned to rest and slide upon the bottom and/or sides of the base. In some embodiments, the frame also includes a rear coupled to the opposed sides and movable by movement of the front of the frame to front product in the assembly.

Abstract: A shield for a cubicle including an at least partially opaque covering suspended over the cubicle such that the environmental parameters are attenuated, and a frame for supporting the at least partially opaque covering, thereby providing protection for the cubicle user against environmental parameters. Alternatively, a frameless shield may be provided.

Abstract: An integrated “T” assembly combines into a single integrated assembly, a track portion along both sides of a divider. The T assembly may have a wide-base portion, which may include a spring-urged-pusher track, on one side of the divider and a narrow-base portion on the opposite side of the divider. An offset pusher may have an upper portion that is offset, via an angled offset portion, from a lower portion of the pusher. Additional supporting bases, any of which may include spring-urged-pusher tracks and/or a spring-urged pusher, may be used under a wide product. Left and right side finisher components may be paired with T assemblies near the sides of a merchandise-display shelf. The T assembly, base, and/or end finishers may be coupled to a front rail via a complimentary tongue and groove arrangement and/or a non-slidable engagement, such as mating teeth.

Abstract: A system and method for providing a merchandising system. The merchandising system includes a first divider, a second divider, and a third divider. The merchandising system further includes a first connector and a second connector. The first connector couples the first divider and the second divider. The first connector provides for selective size adjustability between the first divider and the second divider. The second connector couples the second divider and the third divider. The second connector provides for selective size adjustability between the second divider and the third divider. The connector may be provided in a variety of configurations, including teeth configured to engage with the divider. The connector may alternatively include a flexible member configured to engage and disengage with the divider.

Abstract: A shelf includes a slot or opening configuration for use in mounting different types of shelf accessories to the shelf. The slot or opening configuration includes an enlarged primary or central section and a pair of secondary or end sections extending in opposite directions from the primary section. The primary section of the opening receives an axially-extending mounting member associated with a shelf accessory, such as a fastener for mounting a bin divider or the mounting portion of a rod-type shelf divider. The secondary sections of the opening have a width less than the diameter of the fastener or mounting portion, so as to maintain the fastener or mounting portion within the primary area of the opening. A shelf accessory with a tab-type mounting arrangement, such as an upright shelf divider, is mounted to the shelf by positioning the tabs within the aligned secondary sections of the opening, and the tabs extend into and across the primary section.

Abstract: A post and beam furniture system having a plurality of horizontally-extending beams having a longitudinally-extending T-shaped first channel and a longitudinally, T-shaped second channel, and a plurality of vertical posts each having a lower portion thereof adapted to be abuttingly supported on a floor surface of an office space, and an upper portion thereof adapted to be connected with the horizontally-extending beams, and a longitudinally-extending T-shaped channel. The channels of the beams and posts receiving a plurality of connectors and accessories, including a multiple bracket post and beam connectors, a T-nut connector, and T-connector, an infill panel, a horizontally-extending two-part wire manager, a vertically extending wire manager, a vertically adjustable worksurface, a transactional surface, a swivel support for supporting a post thereon, and a universal utility hook.

Abstract: The present invention recites a system for forming individual work areas within an open area. The system includes a spine wall extending vertically from a surface of the open area. A first work surface extends along and substantially perpendicular to one side of the spine wall. The first work surface has a length substantially equal to a length of the spine wall. A divider wall is positioned atop the first work surface and releasably connected to the spine wall at any point along the length of the spine wall for forming cubicles of desired size. An extension wall is releasably connected to the dividing wall for extending an area of cubicles formed on either side of the dividing wall.

Abstract: A modular and versatile food and beverage service bar requiring minimum storing space and enabling service of large number of people in social and theme events and readily changeable to meet variety of décor needs, includes a plurality of full sections, each section includes three spaced U-shaped box support members having an upper horizontal member, an upright vertical member and a lower horizontal member, a rigid top plate secured to the upper members, a pair of trim bands secured to the upright vertical members and sandwiching a front panel against and generally covering the upright vertical members, and fasteners in the form of bolts and nuts to couple these components together. Another embodiment of the present invention is a half section including a pair of spaced support members as well as a rigid top plate, a pair of bands and a front bendable panel.

Abstract: A merchandise display shelf comprising a display surface with integral divider assemblies, each such assembly including a folding partition, the divider assemblies being movable between a closed position wherein the partitions occupy recesses in the surface, and an upright position, such that display channels formed between folding partitions can be variably sized to accommodate a variety of merchandise on the display surface.

Abstract: A shelving system for displaying audio visual components that may be configured into multiple positions is disclosed. The system includes a base that supports a center platform disposed between right and left platforms. The center platform and the right and left platforms all may assume multiple positions for displaying and demonstrating different audio visual components of varying sizes. In a first upright position, the right and left platforms provide an open three walled platform for holding a large speaker or other component in an inclined position. In second inverted positions, the right and left platforms are useful for supporting a component, such as a smaller speaker, in an elevated position above the base. In a first upright position, the center platform provides an elevated platform for a larger component, such as a monitor with or without other components such as a DVD player and a video cassette recorder.

Abstract: A shield for a cubicle including an at least partially opaque covering suspended over the cubicle such that the environmental parameters are attenuated, and a frame for supporting the at least partially opaque covering, thereby providing protection for the cubicle user against environmental parameters. Alternatively, a frameless shield may be provided.

Abstract: A table includes a round table top defining an unobstructed open slot that extends inwardly about halfway from a perimeter of the table top. The slot is shaped to receive a freestanding article of furniture slid horizontally into the slot, such as a screen, a partition panel, a leg of another table, or the like. The table top is pivoted to the base by links that are mechanically moveable over-center to a locking position when the table top is moved to a use position. A handle is formed as part of one of the links to assist with the over-center movement. The base is adapted to nest against similar bases for compact storage, and includes two feet with low-height flat ends that lie close to a floor surface so that they do not objectionably interfere with mating furniture nor with a person's feet when using the table.

Abstract: A shelf-front assembly has a first extruded plastic strip containing a label holder (e.g., a channel) and a second extruded plastic strip containing a vertical retaining wall. The first strip preferably has 1) a generally horizontal portion for placement on a shelf surface and 2) a label holder at a front end of the generally horizontal portion. The second strip preferably has 1) a generally horizontal floor and 2) an upward wall extending up from the generally horizontal floor.

Abstract: A modular and versatile food and beverage service bar requiring minimum storing space and enabling service of large number of people in social and theme events and readily changeable to meet variety of decor needs, includes a plurality of full sections, each section includes three spaced U-shaped box support members having an upper horizontal member, an upright vertical member and a lower horizontal member, a rigid top plate secured to the upper members, a pair of trim bands secured to the upright vertical members and sandwiching a front panel against and generally covering the upright vertical members, and fasteners in the form of bolts and nuts to couple these components together. Another embodiment of the present invention is a half section including a pair of spaced support members as well as a rigid top plate, a pair of bands and a front bendable panel.

Abstract: A portable, collapsible voting booth forming a plurality of individual voting compartments on a table top to screen voters from observation of their votes from other persons present at the polling place. The voting booth includes a rectangular center panel having hooks which connect centrally to mating slots in a pair of end panels at a right angle to form an H-shape when viewed from above the table. Respective individual voting compartments are formed on opposite sides of the center panel between the end panels. The panels each include a centrally disposed, rectangular handle cutout adjacent an upper edge of each panel for carrying multiple panels in-hand. An additional center panel and connected end panel can be attached to each end panel using the second slot of the pair to produce additional pairs of side-by-side voting compartments.

Abstract: A portable, collapsible voting booth forming a plurality of individual voting compartments on a table top to screen voters from observation of their votes from other persons present at the polling place. The voting booth includes a rectangular center panel having hooks which connect centrally to mating slots in a pair of end panels at a right angle to form an H-shape when viewed from above the table. Respective individual voting compartments are formed on opposite sides of the center panel between the end panels. The panels each include a centrally disposed, rectangular handle cutout adjacent an upper edge of each panel for carrying multiple panels in-hand. An additional center panel and connected end panel can be attached to each end panel using the second slot of the pair to produce additional pairs of side-by-side voting compartments.

Abstract: A lane divider for fitting to a shelf having front and rear rails, including at least one elongated loop having front and rear ends and a member affixed to each of the front and rear ends of the elongated loop, the member including a face for engaging the front and rear rails, respectively, of the shelf, whereby when the elongated loop is dimensioned to be positioned with the faces of the members respectively engaging the rails.

Abstract: A shelf divider adapted for mounting within shelf spaces of differing heights generally includes a divider member defining a series of edges. Engagement tabs extend from the edges, and include a first pair of tabs on one edge and a second pair of tabs on another edge. A stabilizing tab extends from an edge opposite the first pair of tabs, and a stabilizing tab also extends from an edge opposite the second pair of tabs. Each shelf member includes a row of slots in an upper support wall, and also includes a row of slots in a lower, downwardly facing wall. The shelf divider is dimensioned and configured such that it can be positioned in a first orientation and engaged within a shelf space having a first height, by engaging the first pair of tabs with slots in the lower shelf member and engaging the oppositely-located stabilizing tab within the downwardly facing slot in the shelf member thereabove.

Abstract: The invention relates to shelving, in particular, shelving consisting of components which are assembled with securing elements. The invention contains a frame having a back wall, a pair of side walls, a top wall and a bottom wall attached to each other with a plurality of tabs and corresponding slots located on the back wall, side walls, top wall and bottom wall. The back wall, side walls, top wall and bottom wall are constructed of folded material which provides rounded edges that limit damage to material stored on the shelf. A securing bore is located on each of the tabs and is milled to a particular diameter corresponding to the type of material used to construct the shelf and the load supported. A plurality of safety bars are inserted through the securing bore located on each of the tabs. The safety bars prevent the removal of the tabs from the corresponding slots and help secure the shelf.

Abstract: A freestanding support for supporting a worksurface and an overhead storage unit and the like in an open office environment includes at least three legs where each leg has a bottom portion adapted for resting on a floor, a top horizontal support adapted for receiving and supporting a worksurface on the support, and a vertical support which maintains the bottom portion and the top horizontal support in a fixed vertically spaced relationship. A stretcher extends between and is attached to an upper rear portion of the end legs thereby maintaining the two end legs in a parallel horizontally disposed relationship. The freestanding support also has at least two support posts. One support post has an intermediate portion attached to the stretcher and is positioned substantially in alignment with one of the end legs and further has a bottom portion attached to the vertical support of the end leg.

Abstract: A roller assembly (12) for a screening assembly (10) includes a non-linear axle (30) and a flexible sleeve assembly (32) rotatable about the axle (30). A table assembly (40) includes a table surface (42) which is adjustable in height over a range of height positions and a screen (14) extendable below the table surface (42). The screen (14) is adjustable with the height adjustment of the table surface (42). A modesty screen (10) for a height adjustable table (40) has first and second relatively movable portions (44,46). The modesty screen (10) includes a screen (14) and a retraction unit (16) such that the screen (14) may be retracted and extended. The retracting unit (16) is adapted for attachment to the first portion (44) of the table (40) and the screen (14) is adapted for attachment to the second portion (46) of the table (40).

Abstract: A system for organizing and displaying items on a gondola shelf system comprising a gondola shelf connected to at least one vertical upright, the shelf including a front and a rear portion, a rail extending along and affixed to the front portion of the shelf, the rail comprising, a rail shelf surface extending longitudinally along the front portion of the shelf, the rail shelf surface including a first tongue extending from the rail shelf surface; a rail groove surface extending substantially perpendicular from the rail shelf surface, the rail groove surface including a first groove extending along the groove surface; and a display apparatus slidably engaged with the front rail, the display apparatus comprising a second tongue and a second groove, the first tongue engaging the first groove and the second tongue engaging the second groove.

Abstract: Apparatus and method for selectively securing a shelf separator array to display shelves includes a plurality of openings formed in the shelves, and resilent clips that are securable both to the separator structure and in the openings. In the first form the clips are provided with resilient split retaining clamps engageable to the extrusion forming the separator structure and resilient opposing projections conformed for receipt in a selected opening. In another form, the extrusion forming the separator structure includes a groove formed longitudinally therein in which fitted portions of the clips are slidably received. The projections depending from the fitted portions are then useful for insertion in a selected opening in the shelf. The extrusion may then be provided with recessed display panels extending over the shelf edge in which various message cards may be displayed.

Abstract: A substantially rectangular, vertically-extending divider made of soft compressible material and having a height approximately equal to the height of the rear backrest of a motor vehicle attaches to the rear seat by employing the rear seat center seat belt. A slot at the back of the seat divider receives the center seat belt such that when secured by the seat belt, the soft material of the divider is compressed against the rear seat providing secure retention. The dimension of the seat divider extends forwardly through the interior cabin space between the backrests of individual front seats of the vehicle, and the width of the divider is substantially equal to the space between the front seat backrests. The divider includes a notch at the front bottom corner which receives and rests upon a center console of the vehicle. An internal rigid planar foam core, which extends substantially across the entire side profile of the divider, provides structural integrity to the divider.

Abstract: A table for supporting a grill that is designed to block wind from a grill, such as a portable grill, that is rested on the table. The table includes a rectangular bottom panel that has an upper surface, a lower surface, a front, and a back. A back panel that has a front surface, a rear surface, and a pair of ends is hingedly coupled to the back of the bottom panel and is pivotable between a deployed position and a retracted position. First and second side panels are hingedly coupled to a respective end of the back panel and are pivotable between an open position and a closed position. Each of the side panels has an inner surface and an outer surface. A pair of legs are hingedly coupled to the lower surface of the bottom panel and are pivotable between an extended position and a collapsed position.

Abstract: A mobile computer work station for a personal computer is disclosed comprising a wheel mounted cabinet (12) for enclosing the computer CPU therein and supporting a computer monitor thereon. A concave vertical partition (18) mounts to a forward side of the cabinet (12) and defines a three sided user station providing improved acoustic and visual isolation to the user. A window (120) extends through the partition (18) and receives the screen of the computer monitor therein. A bezel plate (26) affixes to a forward side of the partition (18) and surrounds the window (120). A lower portion (122) of the plate (26) protects the controls to the monitor there behind from unauthorized tampering. A speaker cavity is defined behind the lower plate portion (122) likewise isolated thereby from unauthorized contact. S-shaped support bars (14, 16) structurally connect cabinet (12) and partition (18) and support a keyboard support plate (20) upon bar segments (98) within the concave partition (18).

Abstract: A cluster desk assembly is provided in which a desk top which is symmetrical about a center point is provided with a plurality of extension tops radiating outwardly to provide a plurality of work stations. The work stations are separated from each other by screen panels which also radiate outwardly from the center point to provide work stations, each of which includes a part of the desk top itself and at least part of one or more extension tops. The desk top may be either circular in peripheral shape or polygonal.

Abstract: The present invention is a shelf divider for separating groups of products arranged on display shelves or the like and takes the form of a relatively thin vertical panel or partition which is self-maintained in upstanding condition on the shelf surface by laterally extending stabilizing feet adjacent each end and is preferably molded from tough, durable plastic. The partition is made of two (or more) co-planar sections interconnected in adjacent abutting pairs by at least one telescoping longitudinally extending mating elongated U-shaped tongue and slot connection permitting lengthwise adjustment of the sections to fit different shelving widths. The tongue and slot are held against lateral disengagement by shaping their proximate upper and lower edges as V-shaped (in cross-section) protrusions and grooves which mate together while permitting relative longitudinal movement of the sections.

Abstract: Apparatus and method for selectively securing a shelf separator array to display shelves includes a plurality of openings formed in the shelves, and resilient clips that are securable both to the separator structure and in the clips. In the first form the clips are provided with resilient split retaining clamps engageable to the extrusion forming the separator structure and resilient opposing projections conformed for receipt in a selected opening. In another form, the extrusion forming the separator structure includes a groove formed longitudinally therein in which fitted portions of the clips are slidably received. The projections depending from the fitted portions are then useful for insertion in a selected opening in the shelf.

Abstract: A shelf system including a rail member and a plurality of shelf dividers. The shelf divider includes a longitudinally extending portion which has formed at its front end an integral flexible undulated C-shaped member disposed normal to the longitudinally extending portion. The divider includes at its front end a cutout whereby the divider and flexible member can be readily compressed so that the flexible member can be snap-fitted into channels formed by the rail member and the divider positioned relative thereto against accidental movement.

Abstract: A modular furniture system for open-plan offices includes a cable tower unit, a plurality of panel screens which are attachable to and detachable from the cable tower unit and a workstation surface. Adjacent panel screens define a workstation area when they are attached to the cable tower unit into which the workstation surface is moveable. The workstation surface is free-standing from the cable tower unit and the panel screens. In a further embodiment, two cable tower units may be attached together through their respective rear faces to form a single cable tower unit having four workstation areas.

Abstract: A furniture vignette display. The display includes a plurality of different furniture designs separated by a partition wall connecting each sectional furniture design. The display allows multiple styles of furniture to be shown in the same floor space normally occupied by one complete furniture set.

Abstract: A work-study cubicle which can accommodate multiple students affords easy teacher supervision and interaction. The cubicle area is separated by at least one slide panel into individual work areas. The panels may be removed to afford larger work spaces. The front area of the cubicle is open to allow eye contact of the study with a teacher. Face-to-face conferences may also be afforded by this cubicle.

Abstract: The present invention provides a shelf divider system (10) for organizing merchandise on a shelf (16). The system (10) comprises a shelf divider (12) and an edge member (14). In use, the shelf divider (12) may be snap-fit to the edge member (14) by connecting a hook (84) on the shelf divider to a bead (20) on the edge member.

Abstract: A device and method for receiving, transporting and positioning parts such as covers or frames for computer includes a cart having a plurality of substantially horizontal shelves. The horizontal shelves are constructed so as to receive and hold the parts in position for easy transport.

Abstract: A shelf divider is designed for use on a shelf having rows of apertures extending along the front and back of the shelf. The divider is made of plastic sheet with a vertical divider panel and a horizontal attachment panel. A tongue at the front end of the attachment panel is inserted in a selected aperture at the front of the shelf. A perforation in the attachment panel aligned with the tongue is positioned to overlie a corresponding aperture at the back of the shelf. To releasably attach the divider to the shelf, a push-in plastic pin is inserted in the perforation and corresponding aperture. The divider is formed with tongues and perforations at both ends to make it reversible.

Abstract: A work station which includes a central core member and multiple partition walls detachably fastened thereto for defining several separated work stations. The core member may include all electrical wirings and a fresh air circulation blower as well as other useful items for today's modern office worker.

Abstract: The present invention relates to a cluster office work station system having an equilateral polygonal shaped central core having five or more vertical side panels. The individual work stations are defined by wall panels connected to common lateral edges of the side panels and extending from the side panels at substantially right angles. Work surfaces and other accessories, like cabinets and shelves, are attached to the wall panels to complete the work stations and the central core functions as a common raceway for electrical, power and communication cabling. In addition, the connector for interconnecting the lateral edges of two adjacent side panels and a wall panel is adjustable to accommodate work stations having four or more side panels.

Abstract: Partition securement structure is provided in the cargo compartment of a pick-up truck. The cargo compartment has a pair of spaced apart longitudinal side walls with openings therein. Wire retainers are received in the openings. Each wire retainer has a U-shaped recess to receive and removably secure the edge of a partition in place. The retainers have a dual function, being also useful as rope tie-down loops.

Abstract: A workstation module has a plurality of work surface areas that are joined together around a central axis or core and the primary work surface area has five generally straight peripheral edges arranged to join at least one additional work surface and with one edge positioned for linking to another module. The edges of the primary work surface are arranged so the modules can be linked with other modules without trapping the workers.

Abstract: This disclosure is directed to a multi-adjustable, multi-functional, space saving workplace system. The subject workplace system comprises a substantially horizontal table member including a first slot located within the top horizontal surface at the rearward portion of the table member. The plan view of the table member is substantially V-shaped. The portion of the table member forward of the slot forms a work surface for conducting workplace operations. The table member is supported in a substantially horizontal position with respect to the vertical axis of the workplace system.A substantially horizontally-disposed covering member is located above the first slot and is disposed substantially parallel to the table member. The covering member provides acoustical integrity for workers located within the confines of the workplace system. It includes second slot located in the bottom horizontal surface at the rearward portion of the covering member.

Abstract: A mail delivery system including, a plurality of portable trays each tray having a bottom, an open top, at least two rigid oppositely disposed sides affixed to the bottom, at least one open side, a gate member to open and close the open side. Separators removably attached to at least the bottom. Regularly spaced slots within the bottom to receive the separators. At least one set of handle members to assist in the transportation of the portable tray and to assist in the withdrawal or insertion of the portable tray from holder members arranged to receive the tray. A tray case containing a plurality of holder members to removably receive a plurality of the portable trays, members for raising and lowering the case and the trays from a loading position to a sorting position. A transport member containing a plurality of holder members to receive the portable trays and transport the portable trays from the tray cases to a tray rack in a delivery vehicle.

Abstract: An office space dividing system having at least first and second work stations having horizontally oriented work surfaces separated by a barrier panel having first and second sides and an opening in the panel which is adjacent to and above the work surfaces. A convertible panel is mounted in the opening of the barrier panel, for slideable engagement therewith. The convertible panel is operable between open and closed positions, from either side of the barrier panel, with the convertible panel being nonremovable from the barrier panel during normal usage. Also, or alternatively, a convertible panel may be provided below the work surfaces for selectively improving ventilation and air flow between the work stations.

Abstract: A table top for use in constricted areas has a plurality of support arms abutting at one end to form a hub. The support arms are arranged in equidistant, spaced-apart relation to each other at the ends distal to the hub. A plurality of work surface leaf sections mounted between the support arms are individually pivotable through 360 degrees about their longitudinal axes. The table top additionally has a plurality of distal leaves, each distal leaf being attached to the distal end of one of the arms. The distal leaves are pivotable between an upright position level with the support arms and a stored position below the support arms.

Abstract: A folding modesty panel on the edge of a table surface is maintained in either an extended, vertical, position or a folded, horizontal, position by a single spring or set of springs. The panel may be utilized as a wire manager by the provision of a flexible mesh trough connected between the bottom of the panel and the underside of the table top. An access cover on the front of the panel permits access to the contents of the trough and conceals its contents when closed.

Abstract: Construction system for shelves comprising shelves and rear panelling plates, and in which the shelves at their rear end are insertable in upright or wall mounted consoles from which the shelves are cantilevered. The consoles are hidden behind the vertically extending rear panelling plates which are mounted horizontally spaced from the uprights or from the wall. Each console constitutes a horizontally mounted profile support rail for continuously supporting at least one shelf along its rear edge engaging its top side and its bottom side along rear edge zones of which the top side edge zone is closer to the rear edge of the shelf than the bottom side edge zone.

Abstract: A sliding shelf divider comprises a generally U-shaped channel and a divider slidable along the channel. The channel has steps at the intersections of the side and bottom walls. The divider comprises a base member having a plate portion with a tab depending therefrom. The base member also has an upstanding ridge with a portion that overhangs the plate portion bottom edge. The tab and overhanging ridge portion form a slot for receiving a channel wall. The tab free end contacts the interior surface of the channel step for supporting the base member, and the free end of the overhanging ridge has a hook that engages the step exterior surface. The base member is thus retained on and slidable along the channel. A wire frame is received within a groove in the ridge. Tilting the base member disengages the hook from the channel for easy disassembly of the base member from the channel.

Abstract: The invention relates to shelving, in particular, shelving consisting of components which are assembled with securing elements. The invention contains a frame having a back wall, a pair of side walls, a top wall and a bottom wall attached to each other with a plurality of tabs and corresponding slots located on the back wall, side walls, top wall and bottom wall. The back wall, side walls, top wall and bottom wall are constructed of folded material which provides rounded edges that limit damage to material stored on the shelf. A securing bore is located on each of the tabs and is milled to a particular diameter corresponding to the type of material used to construct the shelf and the load supported. A plurality of safety bars are inserted through the securing bore located on each of the tabs. The safety bars prevent the removal of the tabs from the corresponding slots and help secure the shelf.