A leg-plate joinery assembly includes a metal plate portion having a first set of one or more apertures and a second set of one or more apertures, a leg portion having one or more bore holes, wherein each bore hole includes a narrow portion and a wide portion, a first set of one or more mechanical fasteners configured to pass through corresponding apertures of the first set of one or more apertures such that each mechanical fastener is received in a corresponding, aligned one of the one or more bore holes, and a second set of one or more mechanical fasteners, wherein each mechanical fastener in the second set of one or more mechanical fasteners configured to pass through a corresponding aperture of the second set of one or more apertures. An epoxy composition is configured to be received in each of the one or more bore holes.

The panel frame structures and methods for making and using the same are disclosed herein. The panel frame structures can include a plurality of interlocking panels. Each of those interlocking panels can include a protrusion having a plurality of interlocking teeth. The interlocking teeth between each of the interlocking panels can be positioned between one another such that the interlock creating a rigid connection between the interlocking panels. Thus, the panel frame structure can incorporate interlocking panels having a number of protrusions in a variety of shapes to create numerous structures.

A leg-plate joinery assembly includes a metal plate portion having a first set of one or more apertures and a second set of one or more apertures, a leg portion having one or more bore holes, wherein each bore hole includes a narrow portion and a wide portion, a first set of one or more mechanical fasteners configured to pass through corresponding apertures of the first set of one or more apertures such that each mechanical fastener is received in a corresponding, aligned one of the one or more bore holes, and a second set of one or more mechanical fasteners, wherein each mechanical fastener in the second set of one or more mechanical fasteners configured to pass through a corresponding aperture of the second set of one or more apertures. An epoxy composition is configured to be received in each of the one or more bore holes.

A piece of furniture, with a furniture carcass which includes two carcass side walls which lie opposite one another, and with at least one pair of guide units for guiding a movable furniture part in the furniture carcass, wherein the carcass side walls each includes at least one assembly interface which includes at least two fastening holes which are arranged behind one another in a side wall depth direction and at which the guide units of the pair are fastened lying opposite one another, the carcass side walls for increasing their stiffness each comprise at least two embossings which are arranged above one another in a side wall height direction, wherein the embossings are designed in a raised manner on the inner side of the respective carcass side wall and wherein at least one assembly interface is arranged between two adjacent embossings in the side wall height direction.

A cabinet has a base and a first side wherein one of the base and the first side has a male portion and another of the base and the first side has a female portion for mating with the male portion. The cabinet has a second side, such that the second side may be attached to the base, wherein one of the base and the second side has a male portion and another of the base and the second side has a female portion for mating with the male portion, such that the second side may be attached to the base. The cabinet also has a back for attaching to the first side, the second side and the base.