Abstract: Exemplary sanitary soap refilling systems and methods are disclosed herein. An exemplary refill refilling system includes a housing, a pump located within the housing, and a bulk storage tank connector. The bulk storage tank connector having a liquid outlet and an air inlet. A liquid inlet conduit is in fluid communication with the pump the liquid outlet. A refill connector is included. The refill connector has a liquid inlet and an air outlet. The refill connector air outlet and the bulk storage tank connector air inlet are in fluid communication with one another. The refill liquid inlet is in fluid communication with the pump.

Abstract: Disclosed herein is a sign support collapsible for transport and which is conveniently adjustable to accommodate signs of various dimensions. The sign support comprises an assembly of an L-shaped upright provided with a pointed spike at one end and with a cantelevered foot extension by which the uprights may be driven into ground. Formed in one surface of the L-shaped uprights are a plurality of elongate, longitudinally aligned and longitudinally spaced slots each dimensioned to receive an offset clasp extending from the back side of a U-shaped lower sign channel. An upper sign channel, similarly U-shaped in section, is provided with an L-shaped clamp on the back side thereof terminating at the free end in a split circular hoop which, at the juncture of the split, extends in an opposing tab for grasping one of the surfaces of the L-shaped upright.