A multiple link, self-jacking mobile work cart includes the main body defining upper and lower portions supported by the plurality of rotating wheels. A multiple link, self-jacking mechanism is provided in connection with two laterally deployable work tables which can serve as infeed/outfeed tables for...http://www.google.sh/patents/US7971898?utm_source=gb-gplus-sharePatent US7971898 - Multiple link, self-jacking work cart wa002
