Monofilament fishing line (English Wikipedia)

History of Nylon Archived 21 June 2008 at the Wayback Machine US Patent 2,130,523 'Linear polyamides suitable for spinning into strong pliable fibers', U.S. Patent 2,130,947 'Diamine dicarboxylic acid salt' and U.S. Patent 2,130,948 'Synthetic fibers', all issued 20 September 1938

dupont.com

"Dupont Heritage, 1935:Nylon". Archived from the original on 30 December 2007. Retrieved 31 December 2007.

History of Nylon Archived 21 June 2008 at the Wayback Machine US Patent 2,130,523 'Linear polyamides suitable for spinning into strong pliable fibers', U.S. Patent 2,130,947 'Diamine dicarboxylic acid salt' and U.S. Patent 2,130,948 'Synthetic fibers', all issued 20 September 1938
"Dupont Heritage, 1935:Nylon". Archived from the original on 30 December 2007. Retrieved 31 December 2007.
Types of Fishing Lines Archived 3 April 2007 at the Wayback Machine
Medicalmonofilament.com Archived 12 May 2006 at the Wayback Machine