Abstract: An improved apparatus and method of attaching heated or cooled liquid filled tubing to a floor, wall or ceiling to create a radiant heating or cooling system.

Abstract: A Mechanical Closet Arm with a horizontal pole to hang items which has a reversible drive and a method of stopping the horizontal pole when it reaches the upper or lower height limit. A preferred embodiment includes a bearing washer assembly supporting each mounted support arm axle inside each side arm bearing block.

Abstract: A kit and process for retrofitting hydroponic lamp hoods with thermal insulation, and an apparatus for a thermally insulated hydroponic light hood.

Abstract: An improvement on pruning shears which allows the user to quickly saw off branches and keep debris confined during use of the shears so that clean up operations after pruning are made in a shorter time and with less effort.

Abstract: Disclosed herein is a videoconferencing carrel having a one-piece, rotationally molded shell defining an area for containing electronic videoconferencing equipment, having mounting flanges for a transparent screen to protect the electronic components, exit openings to allow wiring for handset attachment and connection to power and networking lines for use as a videoconferencing carrel. A method for manufacturing a one-piece rotationally molded videoconferencing carrel is also provided generally including the steps of providing a mold with a cavity, introducing a polymeric material into the mold cavity, molding the polymeric material into the shape of the videoconferencing carrel, removing the carrel from the mold and placing the molded carrel in a cooling fixture to produce a molded article of manufacture constituting the invention.