In an ink-jet printer head having a number of edge-shooter module assemblies arranged in a stack, each module assembly has first and second circuit modules with an inkjet printer module therebetween. The ink-jet printer module is, in turn, formed by first and second cover plates with a middle plate...http://www.google.com.au/patents/US5757402?utm_source=gb-gplus-sharePatent US5757402 - Module assembly for an ink-jet printer
