Disclosed is a cellulosic fibrous structure, particularly a consumer product such as toilet tissue, facial tissue or a paper towel. In a first embodiment, extending outwardly from each face of the cellulosic fibrous structure is a plurality of protuberances. The protuberances extend bilaterally outwardly...http://www.google.com.au/patents/US5366785?utm_source=gb-gplus-sharePatent US5366785 - Cellulosic fibrous structures having pressure differential induced protuberances and a process of making such cellulosic fibrous structures