A flat woven pin-seamed papermakers fabric wherein machine direction yarns define a series of orthogonal seaming loops on the opposing fabric ends. The fabric comprises a system of flat monofilament machine direction warp yarns (hereinafter MD yarns) which are woven in a selected weave construction....http://www.google.com.au/patents/US5238027?utm_source=gb-gplus-sharePatent US5238027 - Papermakers fabric with orthogonal machine direction yarn seaming loops