Abstract: A disposable or reusable spray container including a housing; at least two storage chambers in the housing, each of the storage chambers containing one or more different ingredients and an actuator on the housing, wherein activation of the actuator causes simultaneous emission of the ingredients from the storage chambers of the container.

Abstract: A serving tray having a substantially planar tray portion with a top surface, bottom surface and periphery; the tray portion being provided with a gripping surface and at least one base ring extending from the bottom surface. The gripping surface and base ring are positioned on the tray so that, when one of the gripping surface and the base ring is gripped by the fingertips of the user's hand, the other can be engaged by the server's thumb.

Abstract: A surgical scalpel blade made safer by providing, on the front portion thereof, a blunted surface or tip which renders the point of the blade incapable of cutting, without impeding the ability of the blade to be drawn across the surface to be incised.