An air supply and control apparatus has an air pump to supply air under pressure to air mattresses of an air bed. A hand control having a pair of valves functions to control the operation of the air pump to supply air to the air mattresses and vent air from the air mattresses. A second embodiment of...http://www.google.ca/patents/US4890344?utm_source=gb-gplus-sharePatent US4890344 - Air control system for air bed
