Apparatus and method for belt transfer printing of nonflat surfaces of porous articles wherein the printing of the article by a first region of the belt is carried out substantially simultaneously with the inking of a second region of the belt. In a preferred embodiment, the apparatus comprises an endless...http://www.google.com.au/patents/US4771687?utm_source=gb-gplus-sharePatent US4771687 - Belt transfer printing of nonplanar articles
