Apparatus for transferring heat between temperature controlled air dispensed from a pair of oscillating ducts and a food product in a cabinet having an interior compartment bounded by front, side and rear walls. A foraminous partition, having a central portion and extremities, is mounted to divide the...http://www.google.co.uk/patents/US5539187?utm_source=gb-gplus-sharePatent US5539187 - Microwave oven for heating food products
