Abstract: A product allowing for the partitioned and directional flow of gases and fluids is disclosed herein. The product generally comprises six faces or edges having grooves, channels, and/or passageways on a face or defined with the product that allow gases or fluids to pass along and/or through the product unobstructed. Incorporated into and along two long edges of the product are a plurality of fins meant to aid in the installation of the product into a rafter bay.

Abstract: An apparatus for adding cordless handset capability to an existing corded telephone is disclosed. A cordless handset replaces the corded handset of the existing corded telephone. The cordless handset includes a wireless transmitter, a wireless receiver, a battery to provide power to the cordless handset, and a battery charging connector. A cradle insert forms a substitute handset cradle over the original handset cradle of the corded telephone. The substitute handset cradle receives the cordless handset when it is not in use. Charging contacts are provided on the substitute handset cradle to charge the batteries of the cordless handset. The substitute cradle allows operation of the hook switch of the corded telephone when the cordless handset is placed into the substitute cradle.