This disclosure relates to a machine which receives a strip or strips of material, rotates the strip or strips, and transfers the strip or strips to sheet material. The machine comprises a plurality of tables including first and second adjacent tables, and a conveyor connected to the tables for moving...http://www.google.es/patents/US5396978?utm_source=gb-gplus-sharePatente US5396978 - Apparatus for attaching elastic at an angle