Abstract: An oven apparatus includes a support unit which supports a cylindrically shaped oven unit which includes a first oven end and a second oven end. An oven access door is located at each oven end. Drawer guide tracks are supported by interior portions of the oven unit and extend outward from the interior portions of the oven unit. Grill drawers are supported by the respective drawer guide tracks. Fuel access doors having adjustable draft valves are located on the respective oven ends, and a damper-containing vent pipe is connected to the oven unit. The oven access doors are supported by the oven ends by horizontally oriented access door hinges. The oven access doors are located above the drawer guide tracks. The oven unit includes drain ports located at bottom portions of the oven unit. A thermometer is supported by the oven unit. First and second trays are supported at the respective oven ends, and the trays are located astride of the oven access doors.

Abstract: A froth-aid useful in frothing a carboxylated latex for use as an adhesive in the manufacture of carpets comprises in certain proportions urea, the sodium salt of condensed naphthalene sulfonic acid, a blend of about C.sub.8 to C.sub.18 fatty alcohols, ammonium or sodium lauryl sulfate and water.