Abstract: This invention is to disclose and claim an open ended light weight molded plastic horseshoe having a core segment of 60% glass fiber reinforced polyurethane plastic molding compound, encapsulated in clear polyurethane having treads and caulks formed on the earth side of the horseshoe. The core segment provides the rigidity for the horseshoe while the encapsulating clear polyurethane provides cushioning and wear properties. The core segment has integrally molded button protrusions on the hoof side surface, the earth side surface, and on the inner and outer edges of the legs.

Abstract: There is described, apparatus and method for runnerless transfer molding of thermoset compounds, comprising feeding plasticized compound directly into dies through gates and nozzles by means provided to transfer plasticized compound extrudate into a cylinder to be forced by a ram directly into the dies through nozzles and gates, and wherein cured compound in the cylinder may be readily withdrawn from said cylinder by withdrawal of the ram from said cylinder, and cured sprue of compound removed from said ram.

Abstract: A frame or rack including novel means for suspending therein data binders or the like in a multitude of positions and the lateral guide channels or tracks and co-operating hanger handles or bars used for lateral suspension.

Abstract: A suspension file folder having a suspension bar with hanger elements at its ends each formed with a hanger hook embodying means for suspending the file folder at one or both ends. The hanger elements can be integral with the suspension bar or slidable thereon into a plurality of positions.