A surgical saw blade coupler for removably holding a surgical saw blade. The invention thus relates to the plants, seeds and tissue cultures of the variety CH977760, and to methods for producing a corn plant produced by crossing a corn plant of variety CH977760 with itself or with another corn plant, such as a plant of another variety. In addition, readwrite acknowledge commands are asserted in sequence according to readwrite commands, by which the control chips can detect the status of the buffers within another control chips. These benefits of \u201csmart events\u201d are realized without requiring re-instrumentation of the event generation code of managed applications. At least one of the frame member and shroud member at least partially defines a first opening positioned to receive the first conduit therethrough, and a second opening positioned to receive the second conduit therethrough. The polymer blends disclosed herein provide impact resistance, and are useful, for example, in the production of packaging materials, industrial products, durable goods, and the like.