A multicolor liquid ink jet print head including a print head body containing liquid ink and having a nozzle assembly and electrical connections to the nozzle assembly. The print head body defines passageways to couple the ink from ink chambers in the print head body to the nozzle assembly. The disclosed...http://www.google.com.au/patents/US5497178?utm_source=gb-gplus-sharePatent US5497178 - Multicolor liquid ink jet print head
